{"action":"Upgrade contao/core-bundle to 4.13.40 or later.","affected":[{"fixed":"4.13.40","introduced":"4.9.0"},{"fixed":"5.3.4","introduced":"5.0.0-RC1"}],"component":"contao/core-bundle","cve_ids":["CVE-2024-28235"],"ecosystem":"Packagist","epss":0.00708,"exploited":false,"fixed_versions":["4.13.40","5.3.4"],"ghsa_id":"GHSA-9jh5-qf84-x6pr","id":"tcs_01M5KF04HVRTMHFFTM2M1G61HY","modified_at":"2026-09-10T03:50:00.305256269Z","published_at":"2024-04-09T15:50:59Z","references":["https://osv.dev/vulnerability/GHSA-9jh5-qf84-x6pr","https://github.com/contao/contao/security/advisories/GHSA-9jh5-qf84-x6pr","https://nvd.nist.gov/vuln/detail/CVE-2024-28235","https://github.com/contao/contao/commit/73a2770e2d3535ec9f1b03d54be00e56ebb8ff16","https://github.com/contao/contao/commit/79b7620d01ce8f46ce2b331455e0d95e5208de3d","https://contao.org/en/security-advisories/session-cookie-disclosure-in-the-crawler","https://github.com/contao/contao","https://github.com/contao/contao/blob/14e9ef4bc8b82936ba2d0e04164581145a075e2a/core-bundle/src/Resources/contao/classes/Crawl.php#L129"],"severity":{"label":"high","score":8.3},"sources":[{"source":"osv","source_id":"GHSA-9jh5-qf84-x6pr","url":"https://osv.dev/vulnerability/GHSA-9jh5-qf84-x6pr"}],"summary":"Contao: Possible cookie sharing with external domains while checking protected pages for broken links"}