{"action":"Upgrade github.com/axllent/mailpit to 1.28.3 or later.","affected":[{"fixed":"1.28.3","introduced":"0"}],"component":"github.com/axllent/mailpit","cve_ids":["CVE-2026-23845"],"ecosystem":"Go","epss":0.00431,"exploited":false,"fixed_versions":["1.28.3"],"ghsa_id":"GHSA-6jxm-fv7w-rw5j","id":"tcs_01M5KF0DGP1ACYSSRRFRS6NWA7","modified_at":"2026-02-03T22:41:05.361573Z","published_at":"2026-01-21T01:01:26Z","references":["https://osv.dev/vulnerability/GHSA-6jxm-fv7w-rw5j","https://github.com/axllent/mailpit/security/advisories/GHSA-6jxm-fv7w-rw5j","https://nvd.nist.gov/vuln/detail/CVE-2026-23845","https://github.com/axllent/mailpit/commit/1679a0aba592ebc8487a996d37fea8318c984dfe","https://github.com/axllent/mailpit","https://github.com/axllent/mailpit/releases/tag/v1.28.3"],"severity":{"label":"medium","score":5.8},"sources":[{"source":"osv","source_id":"GHSA-6jxm-fv7w-rw5j","url":"https://osv.dev/vulnerability/GHSA-6jxm-fv7w-rw5j"}],"summary":"Mailpit has a Server-Side Request Forgery (SSRF) via HTML Check API"}