{"action":"Upgrade yeswiki/yeswiki to 4.6.6 or later.","affected":[{"fixed":"4.6.6","introduced":"4.6.2"}],"component":"yeswiki/yeswiki","cve_ids":["CVE-2026-52769"],"ecosystem":"Packagist","epss":0.00487,"exploited":false,"fixed_versions":["4.6.6"],"ghsa_id":"GHSA-vw42-752g-5mrp","id":"tcs_01M5KF9G7HRXG4TYN7CW0NVHYB","modified_at":"2026-07-09T21:11:39.369420Z","published_at":"2026-07-09T20:58:33Z","references":["https://osv.dev/vulnerability/GHSA-vw42-752g-5mrp","https://github.com/YesWiki/yeswiki/security/advisories/GHSA-vw42-752g-5mrp","https://github.com/YesWiki/yeswiki","http://github.com/YesWiki/yeswiki/commit/87e627f33e79879827a3669fee2aa1244612c487"],"severity":{"label":"high","score":8.3},"sources":[{"source":"osv","source_id":"GHSA-vw42-752g-5mrp","url":"https://osv.dev/vulnerability/GHSA-vw42-752g-5mrp"}],"summary":"YesWiki has Unauthenticated Server-Side Request Forgery via ActivityPub `Signature.keyId`"}