{"action":"Upgrade github.com/axllent/mailpit to 1.30.2 or later.","affected":[{"fixed":"1.30.2","introduced":"0"}],"component":"github.com/axllent/mailpit","cve_ids":["CVE-2026-55187"],"ecosystem":"Go","epss":0.00384,"exploited":false,"fixed_versions":["1.30.2"],"ghsa_id":"GHSA-w4mc-hhc6-xp28","id":"tcs_01M5KGP5PH4RCFS75WWWBQJ2RV","modified_at":"2026-06-25T23:01:26.829669359Z","published_at":"2026-06-25T22:34:38Z","references":["https://osv.dev/vulnerability/GO-2026-5688","https://github.com/axllent/mailpit/security/advisories/GHSA-w4mc-hhc6-xp28"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-5688","url":"https://osv.dev/vulnerability/GO-2026-5688"}],"summary":"Mailpit: Incomplete SSRF protection in Link Check API via IPv6 transition mechanisms in github.com/axllent/mailpit"}