Low severity3.1NVD Advisory· Published Oct 16, 2026· Updated Oct 16, 2026
CVE-2026-111714
CVE-2026-111714
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.
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Affected products
1- Range: <1.37.0
Patches
Vulnerability mechanics
References
4- github.com/AmauriC/tarteaucitron.js/blob/v1.36.0/tarteaucitron.jsnvd
- github.com/AmauriC/tarteaucitron.js/commit/60faaba5fd541cad770549d422fc4ac7de657e56nvd
- github.com/AmauriC/tarteaucitron.js/releases/tag/v1.37.0nvd
- www.vulncheck.com/advisories/tarteaucitron-js-before-1.37.0-redos-via-unescaped-cookie-name-in-cookie-purgenvd
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