EUVD-2026-28819Published
Lemmy: SSRF in /api/v3/post via Webmention dispatch
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-42180 · Microsoft / collected KEV context
cve-program · CVE-2026-42180
- https://github.com/LemmyNet/lemmy/security/advisories/GHSA-3jvj-v6w2-h948
- https://github.com/LemmyNet/lemmy/releases/tag/0.19.18
euvd · EUVD-2026-28819
- https://github.com/LemmyNet/lemmy/security/advisories/GHSA-3jvj-v6w2-h948
- https://github.com/LemmyNet/lemmy/releases/tag/0.19.18
nvd · CVE-2026-42180
- https://github.com/LemmyNet/lemmy/releases/tag/0.19.18
- https://github.com/LemmyNet/lemmy/security/advisories/GHSA-3jvj-v6w2-h948
osv · GHSA-3jvj-v6w2-h948
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.