{"action":"Upgrade contao/core-bundle to 5.3.48 or later.","affected":[{"fixed":"5.3.48","introduced":"5.3.35"},{"fixed":"5.7.9","introduced":"5.4.0"}],"component":"contao/core-bundle","cve_ids":["CVE-2026-57232"],"ecosystem":"Packagist","epss":0.0029,"exploited":false,"fixed_versions":["5.3.48","5.7.9"],"ghsa_id":"GHSA-87mg-5grr-rhwh","id":"tcs_01M5KEYSMRQ5S8E89Y466TT2FE","modified_at":"2026-09-24T20:15:04.877718431Z","published_at":"2026-09-24T19:59:16Z","references":["https://osv.dev/vulnerability/GHSA-87mg-5grr-rhwh","https://github.com/contao/contao/security/advisories/GHSA-87mg-5grr-rhwh","https://nvd.nist.gov/vuln/detail/CVE-2026-57232","https://github.com/contao/contao/commit/27f6201809553bee767dcef15535bb8f0f4eac5f","https://github.com/contao/contao/commit/53b939ff2c4718e3a1d7c54ddd8886e9370618e4","https://contao.org/en/security-advisories/server-side-request-forgery-via-unvalidated-rss-feed-urls","https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/contao/CVE-2026-57232.yaml","https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core-bundle/CVE-2026-57232.yaml","https://github.com/contao/contao","https://github.com/contao/contao/releases/tag/5.3.48","https://github.com/contao/contao/releases/tag/5.7.9"],"severity":{"label":"low","score":3.1},"sources":[{"source":"osv","source_id":"GHSA-87mg-5grr-rhwh#Packagist/contao/core-bundle","url":"https://osv.dev/vulnerability/GHSA-87mg-5grr-rhwh"}],"summary":"Contao: Server-Side Request Forgery (SSRF) via Unvalidated RSS Feed URL in Feed Reader Module"}