{"action":"Upgrade blacksheep to 2.4.6 or later.","affected":[{"fixed":"2.4.6","introduced":"0"}],"component":"blacksheep","cve_ids":["CVE-2026-22779"],"ecosystem":"PyPI","epss":0.00368,"exploited":false,"fixed_versions":["2.4.6"],"ghsa_id":"GHSA-6pw3-h7xf-x4gp","id":"tcs_01M5KF3XX70VB1NSTBJJYW9WZW","modified_at":"2026-07-07T17:57:21.550642283Z","published_at":"2026-01-14T16:52:53Z","references":["https://osv.dev/vulnerability/GHSA-6pw3-h7xf-x4gp","https://github.com/Neoteroi/BlackSheep/security/advisories/GHSA-6pw3-h7xf-x4gp","https://nvd.nist.gov/vuln/detail/CVE-2026-22779","https://github.com/Neoteroi/BlackSheep/commit/bd4ecb9542b5d52442276b5a6907931b90f38d12","https://github.com/Neoteroi/BlackSheep","https://github.com/Neoteroi/BlackSheep/releases/tag/v2.4.6"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-6pw3-h7xf-x4gp","url":"https://osv.dev/vulnerability/GHSA-6pw3-h7xf-x4gp"},{"source":"nvd","source_id":"CVE-2026-22779","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22779"}],"summary":"BlackSheep's ClientSession is vulnerable to CRLF injection"}