{"schema_version":1,"title":"golang.org/x/crypto (Go) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 32 vulnerabilities in golang.org/x/crypto (Go): 0 in the last 7 days and 4 in the last 90 days, 7 of them critical and 0 exploited in the wild. The most recent, CVE-2026-56855, was published on 2 September 2026.","url":"https://junglewise.ai/threats/technologies/golang-org-x-crypto","json_url":"https://junglewise.ai/threats/technologies/golang-org-x-crypto.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/golang-org-x-crypto","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":5,"all_time":32,"critical":7,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":4,"last_365_days":20},"latest":[{"cve":"CVE-2026-56855","cvss":7.5,"epss":0.005,"slug":"cve-2026-56855-go-ssh-deadlock-vulnerability-in-channel-handling","title":"Go SSH deadlock vulnerability in channel handling","severity":"high","exploited":false,"published_at":"2026-09-02T20:17:36.397+00:00","url":"https://junglewise.ai/threats/cve-2026-56855-go-ssh-deadlock-vulnerability-in-channel-handling"},{"cve":"CVE-2026-78662","epss":0.0043,"slug":"cve-2026-78662-go-2026-6354-prevent-dos-on-deadlocked-undecided-channel-in","title":"Go x/crypto/ssh deadlock denial of service on undecided channel","severity":"info","exploited":false,"published_at":"2026-09-02T19:12:04+00:00","url":"https://junglewise.ai/threats/cve-2026-78662-go-2026-6354-prevent-dos-on-deadlocked-undecided-channel-in"},{"cve":"CVE-2026-56854","cvss":7.5,"epss":0.0044,"slug":"cve-2026-56854-go-ssh-source-address-permission-validation-bypass-in","title":"Go SSH source-address permission validation bypass in authentication callbacks","severity":"high","exploited":false,"published_at":"2026-08-28T16:18:17.607+00:00","url":"https://junglewise.ai/threats/cve-2026-56854-go-ssh-source-address-permission-validation-bypass-in"},{"slug":"go-2026-5932-the-golang-org-x-crypto-openpgp-package-is-unmaintained-7e8ca4de","title":"GO-2026-5932 - The golang.org/x/crypto/openpgp package is unmaintained, unsafe by design, and has known security issues","severity":"info","exploited":false,"published_at":"2026-07-07T22:15:29+00:00","url":"https://junglewise.ai/threats/go-2026-5932-the-golang-org-x-crypto-openpgp-package-is-unmaintained-7e8ca4de"},{"cve":"CVE-2026-46598","cvss":5.3,"epss":0.0052,"slug":"cve-2026-46598-go-x-crypto-denial-of-service-in-ssh-agent-ed25519-parsing","title":"Go x/crypto denial of service in SSH agent Ed25519 parsing","severity":"medium","exploited":false,"published_at":"2026-05-22T04:16:26.537+00:00","url":"https://junglewise.ai/threats/cve-2026-46598-go-x-crypto-denial-of-service-in-ssh-agent-ed25519-parsing"},{"cve":"CVE-2026-46597","cvss":7.5,"epss":0.0062,"slug":"cve-2026-46597-go-x-crypto-ssh-denial-of-service-in-aes-gcm-decoder","title":"Go x/crypto/ssh denial of service in AES-GCM decoder","severity":"high","exploited":false,"published_at":"2026-05-22T04:16:26.003+00:00","url":"https://junglewise.ai/threats/cve-2026-46597-go-x-crypto-ssh-denial-of-service-in-aes-gcm-decoder"},{"cve":"CVE-2026-46595","cvss":10,"epss":0.006,"slug":"cve-2026-46595-go-x-crypto-authorization-bypass-in-ssh-server-source-address","title":"Go x/crypto authorization bypass in SSH server source-address validation","severity":"critical","exploited":false,"published_at":"2026-05-22T04:16:25.55+00:00","url":"https://junglewise.ai/threats/cve-2026-46595-go-x-crypto-authorization-bypass-in-ssh-server-source-address"},{"cve":"CVE-2026-42508","cvss":9.1,"epss":0.0065,"slug":"cve-2026-42508-go-x-crypto-ssh-knownhosts-failure-to-enforce-revocation-status","title":"Go x/crypto/ssh/knownhosts failure to enforce revocation status","severity":"critical","exploited":false,"published_at":"2026-05-22T04:16:25.44+00:00","url":"https://junglewise.ai/threats/cve-2026-42508-go-x-crypto-ssh-knownhosts-failure-to-enforce-revocation-status"},{"cve":"CVE-2026-39835","cvss":5.3,"epss":0.0066,"slug":"cve-2026-39835-go-x-crypto-ssh-denial-of-service-in-certchecker","title":"Go x/crypto/ssh denial of service in CertChecker","severity":"medium","exploited":false,"published_at":"2026-05-22T04:16:24.53+00:00","url":"https://junglewise.ai/threats/cve-2026-39835-go-x-crypto-ssh-denial-of-service-in-certchecker"},{"cve":"CVE-2026-39834","cvss":9.1,"epss":0.0064,"slug":"cve-2026-39834-go-x-crypto-infinite-loop-in-ssh-channel-writes","title":"Go x/crypto infinite loop in SSH channel writes","severity":"critical","exploited":false,"published_at":"2026-05-22T04:16:24.237+00:00","url":"https://junglewise.ai/threats/cve-2026-39834-go-x-crypto-infinite-loop-in-ssh-channel-writes"},{"cve":"CVE-2026-39833","cvss":9.1,"epss":0.0049,"slug":"cve-2026-39833-go-x-crypto-ssh-agent-missing-enforcement-of-confirmbeforeuse","title":"Go x/crypto/ssh/agent missing enforcement of ConfirmBeforeUse constraint","severity":"critical","exploited":false,"published_at":"2026-05-22T04:16:22.773+00:00","url":"https://junglewise.ai/threats/cve-2026-39833-go-x-crypto-ssh-agent-missing-enforcement-of-confirmbeforeuse"},{"cve":"CVE-2026-39832","cvss":9.1,"epss":0.0072,"slug":"cve-2026-39832-google-go-x-crypto-ssh-agent-dropped-constraint-extensions","title":"Google Go x/crypto SSH agent dropped constraint extensions","severity":"critical","exploited":false,"published_at":"2026-05-22T04:16:22.663+00:00","url":"https://junglewise.ai/threats/cve-2026-39832-google-go-x-crypto-ssh-agent-dropped-constraint-extensions"},{"cve":"CVE-2026-39831","cvss":9.1,"epss":0.0049,"slug":"cve-2026-39831-go-x-crypto-ssh-physical-interaction-bypass-for-fido-u2f-keys","title":"Go x/crypto/ssh physical interaction bypass for FIDO/U2F keys","severity":"critical","exploited":false,"published_at":"2026-05-22T04:16:22.553+00:00","url":"https://junglewise.ai/threats/cve-2026-39831-go-x-crypto-ssh-physical-interaction-bypass-for-fido-u2f-keys"},{"cve":"CVE-2026-39830","cvss":9.1,"epss":0.0062,"slug":"cve-2026-39830-go-x-crypto-ssh-resource-leak-via-unsolicited-global-request","title":"Go x/crypto/ssh resource leak via unsolicited global request responses","severity":"critical","exploited":false,"published_at":"2026-05-22T04:16:22.44+00:00","url":"https://junglewise.ai/threats/cve-2026-39830-go-x-crypto-ssh-resource-leak-via-unsolicited-global-request"},{"cve":"CVE-2026-39829","cvss":7.5,"epss":0.0062,"slug":"cve-2026-39829-go-x-crypto-ssh-denial-of-service-in-public-key-parsing","title":"Go x/crypto/ssh denial of service in public key parsing","severity":"high","exploited":false,"published_at":"2026-05-22T04:16:22.31+00:00","url":"https://junglewise.ai/threats/cve-2026-39829-go-x-crypto-ssh-denial-of-service-in-public-key-parsing"},{"cve":"CVE-2026-39828","cvss":6.3,"epss":0.0054,"slug":"cve-2026-39828-go-crypto-ssh-bypass-of-certificate-restrictions-in-newserverconn","title":"Go crypto/ssh bypass of certificate restrictions in NewServerConn","severity":"medium","exploited":false,"published_at":"2026-05-22T04:16:22.19+00:00","url":"https://junglewise.ai/threats/cve-2026-39828-go-crypto-ssh-bypass-of-certificate-restrictions-in-newserverconn"},{"cve":"CVE-2026-39827","cvss":6.5,"epss":0.0028,"slug":"cve-2026-39827-go-x-crypto-ssh-memory-leak-in-channel-rejection","title":"Go x/crypto/ssh memory leak in channel rejection","severity":"medium","exploited":false,"published_at":"2026-05-22T04:16:21.497+00:00","url":"https://junglewise.ai/threats/cve-2026-39827-go-x-crypto-ssh-memory-leak-in-channel-rejection"},{"cve":"CVE-2025-47914","cvss":3.1,"epss":0.0051,"slug":"cve-2025-47914-golang-org-x-crypto-ssh-agent-vulnerable-to-panic-if-message-is","title":"GO-2025-4135 - Malformed constraint may cause denial of service in golang.org/x/crypto/ssh/agent","severity":"low","exploited":false,"published_at":"2025-11-19T20:11:57+00:00","url":"https://junglewise.ai/threats/cve-2025-47914-golang-org-x-crypto-ssh-agent-vulnerable-to-panic-if-message-is"},{"cve":"CVE-2025-58181","cvss":3.1,"epss":0.0056,"slug":"cve-2025-58181-golang-org-x-crypto-ssh-allows-an-attacker-to-cause-unbounded","title":"GO-2025-4134 - Unbounded memory consumption in golang.org/x/crypto/ssh","severity":"low","exploited":false,"published_at":"2025-11-19T20:11:57+00:00","url":"https://junglewise.ai/threats/cve-2025-58181-golang-org-x-crypto-ssh-allows-an-attacker-to-cause-unbounded"},{"cve":"CVE-2025-47913","cvss":7.5,"epss":0.0062,"slug":"cve-2025-47913-go-crypto-ssh-agent-denial-of-service-via-unexpected-response","title":"Go crypto/ssh/agent denial of service via unexpected response","severity":"high","exploited":false,"published_at":"2025-11-14T00:30:27+00:00","url":"https://junglewise.ai/threats/cve-2025-47913-go-crypto-ssh-agent-denial-of-service-via-unexpected-response"},{"cve":"CVE-2025-22869","cvss":3.1,"epss":0.0094,"slug":"cve-2025-22869-golang-org-x-crypto-vulnerable-to-denial-of-service-dos-via-slow","title":"GO-2025-3487 - Potential denial of service in golang.org/x/crypto","severity":"low","exploited":false,"published_at":"2025-02-26T02:51:51+00:00","url":"https://junglewise.ai/threats/cve-2025-22869-golang-org-x-crypto-vulnerable-to-denial-of-service-dos-via-slow"},{"cve":"CVE-2024-45337","cvss":3.1,"epss":0.0318,"slug":"cve-2024-45337-misuse-of-serverconfig-publickeycallback-may-cause-authorization","title":"GO-2024-3321 - Misuse of connection.serverAuthenticate may cause authorization bypass in golang.org/x/crypto","severity":"low","exploited":false,"published_at":"2024-12-11T18:40:19+00:00","url":"https://junglewise.ai/threats/cve-2024-45337-misuse-of-serverconfig-publickeycallback-may-cause-authorization"},{"cve":"CVE-2022-30636","epss":0.0064,"slug":"cve-2022-30636-go-2024-2961-limited-directory-traversal-vulnerability-on-windows","title":"GO-2024-2961 - Limited directory traversal vulnerability on Windows in golang.org/x/crypto","severity":"info","exploited":false,"published_at":"2024-07-02T19:27:52+00:00","url":"https://junglewise.ai/threats/cve-2022-30636-go-2024-2961-limited-directory-traversal-vulnerability-on-windows"},{"cve":"CVE-2023-48795","cvss":5.9,"epss":0.9331,"slug":"cve-2023-48795-openssh-and-others-ssh-prefix-truncation-vulnerability-terrapin","title":"OpenSSH and others SSH prefix truncation vulnerability (Terrapin)","severity":"medium","exploited":false,"published_at":"2023-12-18T16:15:10.897+00:00","url":"https://junglewise.ai/threats/cve-2023-48795-openssh-and-others-ssh-prefix-truncation-vulnerability-terrapin"},{"cve":"CVE-2019-11841","cvss":3.1,"epss":0.02,"slug":"cve-2019-11841-golang-x-crypto-message-forgery-vulnerability","title":"GO-2023-1992 - Misleading message verification in golang.org/x/crypto/openpgp/clearsign","severity":"low","exploited":false,"published_at":"2023-08-23T14:38:42+00:00","url":"https://junglewise.ai/threats/cve-2019-11841-golang-x-crypto-message-forgery-vulnerability"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"github.com/mattermost/mattermost-server (Go)","slug":"github-com-mattermost-mattermost-server","vulnerabilities":274,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server"},{"name":"github.com/mattermost/mattermost-server/v6 (Go)","slug":"github-com-mattermost-mattermost-server-v6","vulnerabilities":188,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v6"},{"name":"github.com/mattermost/mattermost-server/v5 (Go)","slug":"github-com-mattermost-mattermost-server-v5","vulnerabilities":186,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v5"},{"name":"github.com/mattermost/mattermost/server/v8 (Go)","slug":"github-com-mattermost-mattermost-server-v8","vulnerabilities":182,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v8"},{"name":"stdlib (Go)","slug":"go-stdlib","vulnerabilities":161,"url":"https://junglewise.ai/threats/technologies/go-stdlib"},{"name":"github.com/siyuan-note/siyuan/kernel (Go)","slug":"github-com-siyuan-note-siyuan-kernel","vulnerabilities":158,"url":"https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel"},{"name":"code.gitea.io/gitea (Go)","slug":"code-gitea-io-gitea","vulnerabilities":128,"url":"https://junglewise.ai/threats/technologies/code-gitea-io-gitea"},{"name":"gogs.io/gogs (Go)","slug":"gogs-io-gogs","vulnerabilities":82,"url":"https://junglewise.ai/threats/technologies/gogs-io-gogs"},{"name":"github.com/traefik/traefik (Go)","slug":"github-com-traefik-traefik","vulnerabilities":75,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik"},{"name":"github.com/usememos/memos (Go)","slug":"github-com-usememos-memos","vulnerabilities":75,"url":"https://junglewise.ai/threats/technologies/github-com-usememos-memos"},{"name":"github.com/traefik/traefik/v2 (Go)","slug":"github-com-traefik-traefik-v2","vulnerabilities":73,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v2"},{"name":"github.com/traefik/traefik/v3 (Go)","slug":"github-com-traefik-traefik-v3","vulnerabilities":68,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v3"}],"technology":{"hub":true,"name":"golang.org/x/crypto (Go)","slug":"golang-org-x-crypto","vendor":{"name":"Go","slug":"go","url":"https://junglewise.ai/threats/vendors/go"},"aliases":[],"homepage":"https://pkg.go.dev/golang.org/x/crypto","repo_url":"https://github.com/golang/crypto","description":"Supplementary Go cryptography libraries providing additional algorithms and protocols.","url":"https://junglewise.ai/threats/technologies/golang-org-x-crypto"},"most_severe":[{"cve":"CVE-2026-46595","cvss":10,"epss":0.006,"slug":"cve-2026-46595-go-x-crypto-authorization-bypass-in-ssh-server-source-address","title":"Go x/crypto authorization bypass in SSH server source-address validation","severity":"critical","exploited":false,"published_at":"2026-05-22T04:16:25.55+00:00","url":"https://junglewise.ai/threats/cve-2026-46595-go-x-crypto-authorization-bypass-in-ssh-server-source-address"},{"cve":"CVE-2026-39832","cvss":9.1,"epss":0.0072,"slug":"cve-2026-39832-google-go-x-crypto-ssh-agent-dropped-constraint-extensions","title":"Google Go x/crypto SSH agent dropped constraint extensions","severity":"critical","exploited":false,"published_at":"2026-05-22T04:16:22.663+00:00","url":"https://junglewise.ai/threats/cve-2026-39832-google-go-x-crypto-ssh-agent-dropped-constraint-extensions"},{"cve":"CVE-2026-42508","cvss":9.1,"epss":0.0065,"slug":"cve-2026-42508-go-x-crypto-ssh-knownhosts-failure-to-enforce-revocation-status","title":"Go x/crypto/ssh/knownhosts failure to enforce revocation status","severity":"critical","exploited":false,"published_at":"2026-05-22T04:16:25.44+00:00","url":"https://junglewise.ai/threats/cve-2026-42508-go-x-crypto-ssh-knownhosts-failure-to-enforce-revocation-status"},{"cve":"CVE-2026-39834","cvss":9.1,"epss":0.0064,"slug":"cve-2026-39834-go-x-crypto-infinite-loop-in-ssh-channel-writes","title":"Go x/crypto infinite loop in SSH channel writes","severity":"critical","exploited":false,"published_at":"2026-05-22T04:16:24.237+00:00","url":"https://junglewise.ai/threats/cve-2026-39834-go-x-crypto-infinite-loop-in-ssh-channel-writes"},{"cve":"CVE-2026-39830","cvss":9.1,"epss":0.0062,"slug":"cve-2026-39830-go-x-crypto-ssh-resource-leak-via-unsolicited-global-request","title":"Go x/crypto/ssh resource leak via unsolicited global request responses","severity":"critical","exploited":false,"published_at":"2026-05-22T04:16:22.44+00:00","url":"https://junglewise.ai/threats/cve-2026-39830-go-x-crypto-ssh-resource-leak-via-unsolicited-global-request"},{"cve":"CVE-2026-39833","cvss":9.1,"epss":0.0049,"slug":"cve-2026-39833-go-x-crypto-ssh-agent-missing-enforcement-of-confirmbeforeuse","title":"Go x/crypto/ssh/agent missing enforcement of ConfirmBeforeUse constraint","severity":"critical","exploited":false,"published_at":"2026-05-22T04:16:22.773+00:00","url":"https://junglewise.ai/threats/cve-2026-39833-go-x-crypto-ssh-agent-missing-enforcement-of-confirmbeforeuse"},{"cve":"CVE-2026-39831","cvss":9.1,"epss":0.0049,"slug":"cve-2026-39831-go-x-crypto-ssh-physical-interaction-bypass-for-fido-u2f-keys","title":"Go x/crypto/ssh physical interaction bypass for FIDO/U2F keys","severity":"critical","exploited":false,"published_at":"2026-05-22T04:16:22.553+00:00","url":"https://junglewise.ai/threats/cve-2026-39831-go-x-crypto-ssh-physical-interaction-bypass-for-fido-u2f-keys"},{"cve":"CVE-2026-46597","cvss":7.5,"epss":0.0062,"slug":"cve-2026-46597-go-x-crypto-ssh-denial-of-service-in-aes-gcm-decoder","title":"Go x/crypto/ssh denial of service in AES-GCM decoder","severity":"high","exploited":false,"published_at":"2026-05-22T04:16:26.003+00:00","url":"https://junglewise.ai/threats/cve-2026-46597-go-x-crypto-ssh-denial-of-service-in-aes-gcm-decoder"},{"cve":"CVE-2026-39829","cvss":7.5,"epss":0.0062,"slug":"cve-2026-39829-go-x-crypto-ssh-denial-of-service-in-public-key-parsing","title":"Go x/crypto/ssh denial of service in public key parsing","severity":"high","exploited":false,"published_at":"2026-05-22T04:16:22.31+00:00","url":"https://junglewise.ai/threats/cve-2026-39829-go-x-crypto-ssh-denial-of-service-in-public-key-parsing"},{"cve":"CVE-2025-47913","cvss":7.5,"epss":0.0062,"slug":"cve-2025-47913-go-crypto-ssh-agent-denial-of-service-via-unexpected-response","title":"Go crypto/ssh/agent denial of service via unexpected response","severity":"high","exploited":false,"published_at":"2025-11-14T00:30:27+00:00","url":"https://junglewise.ai/threats/cve-2025-47913-go-crypto-ssh-agent-denial-of-service-via-unexpected-response"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}