{"schema_version":1,"title":"github.com/axllent/mailpit (Go) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 14 vulnerabilities in github.com/axllent/mailpit (Go): 0 in the last 7 days and 10 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-67448, was published on 20 August 2026.","url":"https://junglewise.ai/threats/technologies/github-com-axllent-mailpit","json_url":"https://junglewise.ai/threats/technologies/github-com-axllent-mailpit.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/github-com-axllent-mailpit","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":3,"all_time":14,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":10,"last_365_days":14},"latest":[{"cve":"CVE-2026-67448","cvss":6.5,"epss":0.0022,"slug":"cve-2026-67448-axllent-mailpit-websocket-origin-check-bypass-via-percent-encoded","title":"Mailpit is an email testing tool and API for developers. From 1.29.0 until 1.30.6, Mailpit's server/server.go origin middleware checks the r","severity":"medium","exploited":false,"published_at":"2026-08-20T22:17:56.87+00:00","url":"https://junglewise.ai/threats/cve-2026-67448-axllent-mailpit-websocket-origin-check-bypass-via-percent-encoded"},{"cve":"CVE-2026-67447","cvss":5.3,"epss":0.0051,"slug":"cve-2026-67447-mailpit-smtp-data-reader-unbounded-line-buffering-denial-of","title":"Mailpit is an email testing tool and API for developers. From 1.30.0 until 1.30.5, Mailpit's internal/smtpd/smtpd.go readData() function cal","severity":"medium","exploited":false,"published_at":"2026-08-20T22:17:56.72+00:00","url":"https://junglewise.ai/threats/cve-2026-67447-mailpit-smtp-data-reader-unbounded-line-buffering-denial-of"},{"cve":"CVE-2026-67446","cvss":7.5,"epss":0.0051,"slug":"cve-2026-67446-mailpit-thumbnail-generation-unbounded-image-dimension-decode","title":"Mailpit is an email testing tool and API for developers. Prior to 1.30.4, Mailpit decodes attacker-supplied image attachments into a full ra","severity":"high","exploited":false,"published_at":"2026-08-20T21:17:07.26+00:00","url":"https://junglewise.ai/threats/cve-2026-67446-mailpit-thumbnail-generation-unbounded-image-dimension-decode"},{"cve":"CVE-2026-67445","cvss":7.5,"epss":0.0051,"slug":"cve-2026-67445-mailpit-smtp-command-parser-unbounded-buffering-denial-of-service","title":"Mailpit is an email testing tool and API for developers. Prior to 1.30.4, Mailpit reads SMTP commands through internal/smtpd/smtpd.go sessio","severity":"high","exploited":false,"published_at":"2026-08-20T21:17:07.11+00:00","url":"https://junglewise.ai/threats/cve-2026-67445-mailpit-smtp-command-parser-unbounded-buffering-denial-of-service"},{"cve":"CVE-2026-48824","cvss":5.3,"epss":0.0054,"slug":"cve-2026-48824-axllent-mailpit-memory-exhaustion-dos-in-multiple-api-endpoints","title":"axllent Mailpit memory exhaustion DoS in multiple API endpoints","severity":"medium","exploited":false,"published_at":"2026-07-20T16:17:03.08+00:00","url":"https://junglewise.ai/threats/cve-2026-48824-axllent-mailpit-memory-exhaustion-dos-in-multiple-api-endpoints"},{"cve":"CVE-2026-45713","cvss":7.5,"epss":0.0061,"slug":"cve-2026-45713-axllent-mailpit-denial-of-service-via-unbounded-message-size","title":"axllent Mailpit denial of service via unbounded message size","severity":"high","exploited":false,"published_at":"2026-07-20T16:17:00.61+00:00","url":"https://junglewise.ai/threats/cve-2026-45713-axllent-mailpit-denial-of-service-via-unbounded-message-size"},{"cve":"CVE-2026-45712","cvss":5.9,"slug":"cve-2026-45712-axllent-mailpit-denial-of-service-via-race-condition-in-proxy","title":"axllent Mailpit denial of service via race condition in proxy handler","severity":"medium","exploited":false,"published_at":"2026-07-20T16:17:00.47+00:00","url":"https://junglewise.ai/threats/cve-2026-45712-axllent-mailpit-denial-of-service-via-race-condition-in-proxy"},{"cve":"CVE-2026-45711","cvss":5.9,"epss":0.0039,"slug":"cve-2026-45711-axllent-mailpit-path-traversal-in-mailpit-dump-command","title":"axllent Mailpit path traversal in mailpit dump command","severity":"medium","exploited":false,"published_at":"2026-07-20T16:17:00.333+00:00","url":"https://junglewise.ai/threats/cve-2026-45711-axllent-mailpit-path-traversal-in-mailpit-dump-command"},{"cve":"CVE-2026-45709","cvss":5.8,"epss":0.0032,"slug":"cve-2026-45709-axllent-mailpit-ssrf-in-html-check-api","title":"Axllent Mailpit SSRF in HTML Check API","severity":"medium","exploited":false,"published_at":"2026-07-20T16:17:00.19+00:00","url":"https://junglewise.ai/threats/cve-2026-45709-axllent-mailpit-ssrf-in-html-check-api"},{"cve":"CVE-2026-55187","cvss":5.8,"slug":"cve-2026-55187-axllent-mailpit-ssrf-bypass-in-link-check-api-via-ipv6-transition","title":"axllent Mailpit SSRF bypass in Link Check API via IPv6 transition forms","severity":"medium","exploited":false,"published_at":"2026-07-10T22:16:43.11+00:00","url":"https://junglewise.ai/threats/cve-2026-55187-axllent-mailpit-ssrf-bypass-in-link-check-api-via-ipv6-transition"},{"cve":"CVE-2026-27808","cvss":3.1,"epss":0.0056,"slug":"cve-2026-27808-mailpit-is-vulnerable-to-server-side-request-forgery-ssrf-via","title":"Mailpit is Vulnerable to Server-Side Request Forgery (SSRF) via Link Check API","severity":"low","exploited":false,"published_at":"2026-02-26T15:18:46+00:00","url":"https://junglewise.ai/threats/cve-2026-27808-mailpit-is-vulnerable-to-server-side-request-forgery-ssrf-via"},{"cve":"CVE-2026-23845","cvss":3.1,"epss":0.0044,"slug":"cve-2026-23845-mailpit-has-a-server-side-request-forgery-ssrf-via-html-check-api","title":"Mailpit has a Server-Side Request Forgery (SSRF) via HTML Check API","severity":"low","exploited":false,"published_at":"2026-01-21T01:01:26+00:00","url":"https://junglewise.ai/threats/cve-2026-23845-mailpit-has-a-server-side-request-forgery-ssrf-via-html-check-api"},{"cve":"CVE-2026-23829","cvss":3.1,"epss":0.0142,"slug":"cve-2026-23829-mailpit-has-an-smtp-header-injection-via-regex-bypass","title":"Mailpit has an SMTP Header Injection via Regex Bypass","severity":"low","exploited":false,"published_at":"2026-01-20T17:54:55+00:00","url":"https://junglewise.ai/threats/cve-2026-23829-mailpit-has-an-smtp-header-injection-via-regex-bypass"},{"cve":"CVE-2026-21859","cvss":3.1,"epss":0.0083,"slug":"cve-2026-21859-mailpit-proxy-endpoint-has-server-side-request-forgery-ssrf","title":"Mailpit Proxy Endpoint has Server-Side Request Forgery (SSRF) vulnerability","severity":"low","exploited":false,"published_at":"2026-01-06T17:44:29+00:00","url":"https://junglewise.ai/threats/cve-2026-21859-mailpit-proxy-endpoint-has-server-side-request-forgery-ssrf"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"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":5},{"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":4},{"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}],"related":[{"name":"github.com/siyuan-note/siyuan/kernel (Go)","slug":"github-com-siyuan-note-siyuan-kernel","vulnerabilities":83,"url":"https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel"},{"name":"code.gitea.io/gitea (Go)","slug":"code-gitea-io-gitea","vulnerabilities":76,"url":"https://junglewise.ai/threats/technologies/code-gitea-io-gitea"},{"name":"github.com/rclone/rclone (Go)","slug":"github-com-rclone-rclone","vulnerabilities":26,"url":"https://junglewise.ai/threats/technologies/github-com-rclone-rclone"},{"name":"gogs.io/gogs (Go)","slug":"gogs-io-gogs","vulnerabilities":25,"url":"https://junglewise.ai/threats/technologies/gogs-io-gogs"},{"name":"github.com/filebrowser/filebrowser/v2 (Go)","slug":"github-com-filebrowser-filebrowser-v2","vulnerabilities":18,"url":"https://junglewise.ai/threats/technologies/github-com-filebrowser-filebrowser-v2"},{"name":"github.com/fission/fission (Go)","slug":"github-com-fission-fission","vulnerabilities":18,"url":"https://junglewise.ai/threats/technologies/github-com-fission-fission"},{"name":"github.com/klever-io/klever-go (Go)","slug":"github-com-klever-io-klever-go","vulnerabilities":18,"url":"https://junglewise.ai/threats/technologies/github-com-klever-io-klever-go"},{"name":"code.vikunja.io/api (Go)","slug":"code-vikunja-io-api","vulnerabilities":15,"url":"https://junglewise.ai/threats/technologies/code-vikunja-io-api"},{"name":"github.com/cloudreve/Cloudreve/v4 (Go)","slug":"github-com-cloudreve-cloudreve-v4","vulnerabilities":15,"url":"https://junglewise.ai/threats/technologies/github-com-cloudreve-cloudreve-v4"},{"name":"github.com/gotenberg/gotenberg/v8 (Go)","slug":"github-com-gotenberg-gotenberg-v8","vulnerabilities":14,"url":"https://junglewise.ai/threats/technologies/github-com-gotenberg-gotenberg-v8"},{"name":"github.com/nezhahq/nezha (Go)","slug":"github-com-nezhahq-nezha","vulnerabilities":14,"url":"https://junglewise.ai/threats/technologies/github-com-nezhahq-nezha"},{"name":"github.com/fleetdm/fleet/v4 (Go)","slug":"github-com-fleetdm-fleet-v4","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/github-com-fleetdm-fleet-v4"}],"technology":{"hub":true,"name":"github.com/axllent/mailpit (Go)","slug":"github-com-axllent-mailpit","vendor":{"name":"Go","slug":"go","url":"https://junglewise.ai/threats/vendors/go"},"aliases":[],"homepage":"https://mailpit.axllent.org/","repo_url":"https://github.com/axllent/mailpit","description":"Mailpit is an email and SMTP testing tool with a web interface and API, written in Go.","url":"https://junglewise.ai/threats/technologies/github-com-axllent-mailpit"},"most_severe":[{"cve":"CVE-2026-45713","cvss":7.5,"epss":0.0061,"slug":"cve-2026-45713-axllent-mailpit-denial-of-service-via-unbounded-message-size","title":"axllent Mailpit denial of service via unbounded message size","severity":"high","exploited":false,"published_at":"2026-07-20T16:17:00.61+00:00","url":"https://junglewise.ai/threats/cve-2026-45713-axllent-mailpit-denial-of-service-via-unbounded-message-size"},{"cve":"CVE-2026-67446","cvss":7.5,"epss":0.0051,"slug":"cve-2026-67446-mailpit-thumbnail-generation-unbounded-image-dimension-decode","title":"Mailpit is an email testing tool and API for developers. Prior to 1.30.4, Mailpit decodes attacker-supplied image attachments into a full ra","severity":"high","exploited":false,"published_at":"2026-08-20T21:17:07.26+00:00","url":"https://junglewise.ai/threats/cve-2026-67446-mailpit-thumbnail-generation-unbounded-image-dimension-decode"},{"cve":"CVE-2026-67445","cvss":7.5,"epss":0.0051,"slug":"cve-2026-67445-mailpit-smtp-command-parser-unbounded-buffering-denial-of-service","title":"Mailpit is an email testing tool and API for developers. Prior to 1.30.4, Mailpit reads SMTP commands through internal/smtpd/smtpd.go sessio","severity":"high","exploited":false,"published_at":"2026-08-20T21:17:07.11+00:00","url":"https://junglewise.ai/threats/cve-2026-67445-mailpit-smtp-command-parser-unbounded-buffering-denial-of-service"},{"cve":"CVE-2026-67448","cvss":6.5,"epss":0.0022,"slug":"cve-2026-67448-axllent-mailpit-websocket-origin-check-bypass-via-percent-encoded","title":"Mailpit is an email testing tool and API for developers. From 1.29.0 until 1.30.6, Mailpit's server/server.go origin middleware checks the r","severity":"medium","exploited":false,"published_at":"2026-08-20T22:17:56.87+00:00","url":"https://junglewise.ai/threats/cve-2026-67448-axllent-mailpit-websocket-origin-check-bypass-via-percent-encoded"},{"cve":"CVE-2026-45711","cvss":5.9,"epss":0.0039,"slug":"cve-2026-45711-axllent-mailpit-path-traversal-in-mailpit-dump-command","title":"axllent Mailpit path traversal in mailpit dump command","severity":"medium","exploited":false,"published_at":"2026-07-20T16:17:00.333+00:00","url":"https://junglewise.ai/threats/cve-2026-45711-axllent-mailpit-path-traversal-in-mailpit-dump-command"},{"cve":"CVE-2026-45712","cvss":5.9,"slug":"cve-2026-45712-axllent-mailpit-denial-of-service-via-race-condition-in-proxy","title":"axllent Mailpit denial of service via race condition in proxy handler","severity":"medium","exploited":false,"published_at":"2026-07-20T16:17:00.47+00:00","url":"https://junglewise.ai/threats/cve-2026-45712-axllent-mailpit-denial-of-service-via-race-condition-in-proxy"},{"cve":"CVE-2026-45709","cvss":5.8,"epss":0.0032,"slug":"cve-2026-45709-axllent-mailpit-ssrf-in-html-check-api","title":"Axllent Mailpit SSRF in HTML Check API","severity":"medium","exploited":false,"published_at":"2026-07-20T16:17:00.19+00:00","url":"https://junglewise.ai/threats/cve-2026-45709-axllent-mailpit-ssrf-in-html-check-api"},{"cve":"CVE-2026-55187","cvss":5.8,"slug":"cve-2026-55187-axllent-mailpit-ssrf-bypass-in-link-check-api-via-ipv6-transition","title":"axllent Mailpit SSRF bypass in Link Check API via IPv6 transition forms","severity":"medium","exploited":false,"published_at":"2026-07-10T22:16:43.11+00:00","url":"https://junglewise.ai/threats/cve-2026-55187-axllent-mailpit-ssrf-bypass-in-link-check-api-via-ipv6-transition"},{"cve":"CVE-2026-48824","cvss":5.3,"epss":0.0054,"slug":"cve-2026-48824-axllent-mailpit-memory-exhaustion-dos-in-multiple-api-endpoints","title":"axllent Mailpit memory exhaustion DoS in multiple API endpoints","severity":"medium","exploited":false,"published_at":"2026-07-20T16:17:03.08+00:00","url":"https://junglewise.ai/threats/cve-2026-48824-axllent-mailpit-memory-exhaustion-dos-in-multiple-api-endpoints"},{"cve":"CVE-2026-67447","cvss":5.3,"epss":0.0051,"slug":"cve-2026-67447-mailpit-smtp-data-reader-unbounded-line-buffering-denial-of","title":"Mailpit is an email testing tool and API for developers. From 1.30.0 until 1.30.5, Mailpit's internal/smtpd/smtpd.go readData() function cal","severity":"medium","exploited":false,"published_at":"2026-08-20T22:17:56.72+00:00","url":"https://junglewise.ai/threats/cve-2026-67447-mailpit-smtp-data-reader-unbounded-line-buffering-denial-of"}],"generated_at":"2026-09-26T15:07:00.181821+00:00"}