{"schema_version":1,"title":"go.etcd.io/etcd (Go) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 9 vulnerabilities in go.etcd.io/etcd (Go): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-33413, was published on 7 April 2026.","url":"https://junglewise.ai/threats/technologies/go-etcd-io-etcd","json_url":"https://junglewise.ai/threats/technologies/go-etcd-io-etcd.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/go-etcd-io-etcd","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":9,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":2},"latest":[{"cve":"CVE-2026-33413","cvss":4,"epss":0.0034,"slug":"cve-2026-33413-etcd-authorization-bypasses-in-multiple-apis","title":"GO-2026-4806 - Authorization bypasses in multiple APIs in go.etcd.io/etcd","severity":"medium","exploited":false,"published_at":"2026-04-07T14:58:41+00:00","url":"https://junglewise.ai/threats/cve-2026-33413-etcd-authorization-bypasses-in-multiple-apis"},{"cve":"CVE-2026-33343","cvss":3.1,"epss":0.0026,"slug":"cve-2026-33343-etcd-nested-etcd-transactions-bypass-rbac-authorization-checks","title":"GO-2026-4808 - Nested etcd transactions bypass RBAC authorization checks in go.etcd.io/etcd","severity":"low","exploited":false,"published_at":"2026-04-07T14:58:41+00:00","url":"https://junglewise.ai/threats/cve-2026-33343-etcd-nested-etcd-transactions-bypass-rbac-authorization-checks"},{"slug":"go-2024-2530-etcd-auth-inaccurate-logging-of-authentication-attempts-2da45f1c","title":"GO-2024-2530 - Etcd auth Inaccurate logging of authentication attempts for users with CN-based auth only in go.etcd.io/etcd","severity":"info","exploited":false,"published_at":"2024-06-28T15:28:53+00:00","url":"https://junglewise.ai/threats/go-2024-2530-etcd-auth-inaccurate-logging-of-authentication-attempts-2da45f1c"},{"slug":"go-2024-2528-etcd-gateway-tls-endpoint-validation-only-confirms-tcp-0788e9d2","title":"GO-2024-2528 - Etcd Gateway TLS endpoint validation only confirms TCP reachability in go.etcd.io/etcd","severity":"info","exploited":false,"published_at":"2024-06-28T15:28:53+00:00","url":"https://junglewise.ai/threats/go-2024-2528-etcd-gateway-tls-endpoint-validation-only-confirms-tcp-0788e9d2"},{"slug":"go-2024-2527-insecure-ciphers-are-allowed-by-default-in-go-etcd-io-etcd-2afa88c8","title":"GO-2024-2527 - Insecure ciphers are allowed by default in go.etcd.io/etcd","severity":"info","exploited":false,"published_at":"2024-06-28T15:28:53+00:00","url":"https://junglewise.ai/threats/go-2024-2527-insecure-ciphers-are-allowed-by-default-in-go-etcd-io-etcd-2afa88c8"},{"slug":"go-2024-2529-etcd-embed-auto-compaction-retention-negative-value-ed93753c","title":"GO-2024-2529 - Etcd embed auto compaction retention negative value causing a compaction loop or a crash in go.etcd.io/etcd","severity":"info","exploited":false,"published_at":"2024-06-28T15:28:53+00:00","url":"https://junglewise.ai/threats/go-2024-2529-etcd-embed-auto-compaction-retention-negative-value-ed93753c"},{"cve":"CVE-2018-1099","cvss":3,"epss":0.005,"slug":"cve-2018-1099-dns-rebinding-in-etcd","title":"DNS Rebinding in etcd","severity":"low","exploited":false,"published_at":"2022-02-15T01:57:18+00:00","url":"https://junglewise.ai/threats/cve-2018-1099-dns-rebinding-in-etcd"},{"cve":"CVE-2018-16886","cvss":3.1,"epss":0.0403,"slug":"cve-2018-16886-go-etcd-io-etcd-authentication-bypass","title":"GO-2021-0077 - Authentication bypass in go.etcd.io/etcd","severity":"low","exploited":false,"published_at":"2021-04-14T20:04:52+00:00","url":"https://junglewise.ai/threats/cve-2018-16886-go-etcd-io-etcd-authentication-bypass"},{"cve":"CVE-2020-15106","cvss":3.1,"epss":0.0129,"slug":"cve-2020-15106-etcd-s-wal-readall-method-vulnerable-to-an-entry-with-large-index","title":"GO-2020-0005 - Panic due to malformed WALs in go.etcd.io/etcd","severity":"low","exploited":false,"published_at":"2021-04-14T20:04:52+00:00","url":"https://junglewise.ai/threats/cve-2020-15106-etcd-s-wal-readall-method-vulnerable-to-an-entry-with-large-index"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"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":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"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":"go.etcd.io/etcd (Go)","slug":"go-etcd-io-etcd","vendor":{"name":"Go","slug":"go","url":"https://junglewise.ai/threats/vendors/go"},"aliases":[],"homepage":"https://etcd.io/","repo_url":"https://github.com/etcd-io/etcd","description":"A distributed reliable key-value store for the most critical data of a distributed system.","url":"https://junglewise.ai/threats/technologies/go-etcd-io-etcd"},"most_severe":[{"cve":"CVE-2026-33413","cvss":4,"epss":0.0034,"slug":"cve-2026-33413-etcd-authorization-bypasses-in-multiple-apis","title":"GO-2026-4806 - Authorization bypasses in multiple APIs in go.etcd.io/etcd","severity":"medium","exploited":false,"published_at":"2026-04-07T14:58:41+00:00","url":"https://junglewise.ai/threats/cve-2026-33413-etcd-authorization-bypasses-in-multiple-apis"},{"cve":"CVE-2018-16886","cvss":3.1,"epss":0.0403,"slug":"cve-2018-16886-go-etcd-io-etcd-authentication-bypass","title":"GO-2021-0077 - Authentication bypass in go.etcd.io/etcd","severity":"low","exploited":false,"published_at":"2021-04-14T20:04:52+00:00","url":"https://junglewise.ai/threats/cve-2018-16886-go-etcd-io-etcd-authentication-bypass"},{"cve":"CVE-2020-15106","cvss":3.1,"epss":0.0129,"slug":"cve-2020-15106-etcd-s-wal-readall-method-vulnerable-to-an-entry-with-large-index","title":"GO-2020-0005 - Panic due to malformed WALs in go.etcd.io/etcd","severity":"low","exploited":false,"published_at":"2021-04-14T20:04:52+00:00","url":"https://junglewise.ai/threats/cve-2020-15106-etcd-s-wal-readall-method-vulnerable-to-an-entry-with-large-index"},{"cve":"CVE-2026-33343","cvss":3.1,"epss":0.0026,"slug":"cve-2026-33343-etcd-nested-etcd-transactions-bypass-rbac-authorization-checks","title":"GO-2026-4808 - Nested etcd transactions bypass RBAC authorization checks in go.etcd.io/etcd","severity":"low","exploited":false,"published_at":"2026-04-07T14:58:41+00:00","url":"https://junglewise.ai/threats/cve-2026-33343-etcd-nested-etcd-transactions-bypass-rbac-authorization-checks"},{"cve":"CVE-2018-1099","cvss":3,"epss":0.005,"slug":"cve-2018-1099-dns-rebinding-in-etcd","title":"DNS Rebinding in etcd","severity":"low","exploited":false,"published_at":"2022-02-15T01:57:18+00:00","url":"https://junglewise.ai/threats/cve-2018-1099-dns-rebinding-in-etcd"},{"slug":"go-2024-2529-etcd-embed-auto-compaction-retention-negative-value-ed93753c","title":"GO-2024-2529 - Etcd embed auto compaction retention negative value causing a compaction loop or a crash in go.etcd.io/etcd","severity":"info","exploited":false,"published_at":"2024-06-28T15:28:53+00:00","url":"https://junglewise.ai/threats/go-2024-2529-etcd-embed-auto-compaction-retention-negative-value-ed93753c"},{"slug":"go-2024-2527-insecure-ciphers-are-allowed-by-default-in-go-etcd-io-etcd-2afa88c8","title":"GO-2024-2527 - Insecure ciphers are allowed by default in go.etcd.io/etcd","severity":"info","exploited":false,"published_at":"2024-06-28T15:28:53+00:00","url":"https://junglewise.ai/threats/go-2024-2527-insecure-ciphers-are-allowed-by-default-in-go-etcd-io-etcd-2afa88c8"},{"slug":"go-2024-2530-etcd-auth-inaccurate-logging-of-authentication-attempts-2da45f1c","title":"GO-2024-2530 - Etcd auth Inaccurate logging of authentication attempts for users with CN-based auth only in go.etcd.io/etcd","severity":"info","exploited":false,"published_at":"2024-06-28T15:28:53+00:00","url":"https://junglewise.ai/threats/go-2024-2530-etcd-auth-inaccurate-logging-of-authentication-attempts-2da45f1c"},{"slug":"go-2024-2528-etcd-gateway-tls-endpoint-validation-only-confirms-tcp-0788e9d2","title":"GO-2024-2528 - Etcd Gateway TLS endpoint validation only confirms TCP reachability in go.etcd.io/etcd","severity":"info","exploited":false,"published_at":"2024-06-28T15:28:53+00:00","url":"https://junglewise.ai/threats/go-2024-2528-etcd-gateway-tls-endpoint-validation-only-confirms-tcp-0788e9d2"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}