{"action":"Upgrade org.http4s:http4s-client_2.13 to 0.23.35 (0.x) or 1.0.0-M47 (1.x) or later.","affected":[{"fixed":"0.23.35","introduced":"0"},{"fixed":"1.0.0-M47","introduced":"1.0.0-M1"}],"component":"org.http4s:http4s-client_2.13","cve_ids":["CVE-2026-69215"],"ecosystem":"Maven","epss":0.00505,"exploited":false,"fixed_versions":["0.23.35","1.0.0-M47"],"ghsa_id":"GHSA-grh8-3p95-f9rr","id":"tcs_01M5N8YXKRT5R056409NW4PNCQ","modified_at":"2026-09-15T20:15:05.150008402Z","published_at":"2026-09-15T20:00:54Z","references":["https://osv.dev/vulnerability/GHSA-grh8-3p95-f9rr","https://github.com/http4s/http4s/security/advisories/GHSA-grh8-3p95-f9rr","https://github.com/http4s/http4s/commit/c0a37f38d5ee2a568ba57bd9da62f8d79b8b1fcc","https://github.com/http4s/http4s","https://github.com/http4s/http4s/releases/tag/v0.23.35","https://github.com/http4s/http4s/releases/tag/v1.0.0-M47"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"GHSA-grh8-3p95-f9rr#Maven/org.http4s:http4s-client_2.13","url":"https://osv.dev/vulnerability/GHSA-grh8-3p95-f9rr"}],"summary":"Http4s: CookieJar middleware matches by substring, leaking cookies cross-origin"}