{"id":"CVE-2026-111714","published":"2026-10-16T18:17:55.723","lastModified":"2026-10-16T19:00:33.600","description":"tarteaucitron.js before 1.37.0 contains a regular expression denial of service vulnerability that allows attackers to block visitor pages by supplying unescaped cookie names to cookie.purge. Attackers can plant a cookie from a sibling subdomain or inject a purgeBtn element with a catastrophic-backtracking data-cookie pattern that freezes the page when the purge button is clicked.","cvssScore":3.1,"cvssSeverity":"LOW","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L","cwes":["CWE-1333"],"vendors":[],"products":[],"references":[{"url":"https://github.com/AmauriC/tarteaucitron.js/blob/v1.36.0/tarteaucitron.js#L2169-L2175","tags":[]},{"url":"https://github.com/AmauriC/tarteaucitron.js/commit/60faaba5fd541cad770549d422fc4ac7de657e56","tags":[]},{"url":"https://github.com/AmauriC/tarteaucitron.js/releases/tag/v1.37.0","tags":[]},{"url":"https://www.vulncheck.com/advisories/tarteaucitron-js-before-1.37.0-redos-via-unescaped-cookie-name-in-cookie-purge","tags":[]}],"exploitRefs":[{"url":"https://github.com/AmauriC/tarteaucitron.js/blob/v1.36.0/tarteaucitron.js#L2169-L2175","tags":[]},{"url":"https://github.com/AmauriC/tarteaucitron.js/commit/60faaba5fd541cad770549d422fc4ac7de657e56","tags":[]},{"url":"https://github.com/AmauriC/tarteaucitron.js/releases/tag/v1.37.0","tags":[]}],"hasPoc":true,"ai":null}