{"action":"Upgrade lemmy_routes to 0.19.16 or later.","affected":[{"fixed":"0.19.16","introduced":"0"}],"component":"lemmy_routes","cve_ids":["CVE-2026-29178"],"ecosystem":"crates.io","epss":0.00289,"exploited":false,"fixed_versions":["0.19.16"],"ghsa_id":"GHSA-jvxv-2jjp-jxc3","id":"tcs_01M5KF1AB30GV0NM00VHD8Q1GK","modified_at":"2026-03-06T23:01:53.550131Z","published_at":"2026-03-04T20:55:00Z","references":["https://osv.dev/vulnerability/GHSA-jvxv-2jjp-jxc3","https://github.com/LemmyNet/lemmy/security/advisories/GHSA-jvxv-2jjp-jxc3","https://nvd.nist.gov/vuln/detail/CVE-2026-29178","https://github.com/LemmyNet/lemmy/commit/f47a03f56d1797bceab5f34b6f624c91cecd5871","https://github.com/LemmyNet/lemmy"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"GHSA-jvxv-2jjp-jxc3","url":"https://osv.dev/vulnerability/GHSA-jvxv-2jjp-jxc3"},{"source":"nvd","source_id":"CVE-2026-29178","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29178"}],"summary":"Lemmy has unauthenticated SSRF via file_type query parameter injection in image endpoint"}