{"id":"CVE-2026-111714","revision":"224d3879fc6244db818f452813e47c28","records":[{"revision":"224d3879fc6244db818f452813e47c28","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-111714","aliases":[],"title":"tarteaucitron.js before 1.37.0 ReDoS via Unescaped Cookie Name in cookie.purge","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.","state":0,"publishedAt":"2026-10-16T17:40:03.46+00:00","modifiedAt":"2026-10-21T21:23:25.025+00:00","affected":[{"ecosystem":"Vendor product","name":"tarteaucitron.js","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"AmauriC\",\n                    \"product\": \"tarteaucitron.js\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"1.37.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/AmauriC/tarteaucitron.js\",\n                    \"repo\": \"https://github.com/AmauriC/tarteaucitron.js\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","score":2.3,"severity":"LOW"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L","score":3.1,"severity":"LOW"}],"references":["https://github.com/AmauriC/tarteaucitron.js/commit/60faaba5fd541cad770549d422fc4ac7de657e56","https://github.com/AmauriC/tarteaucitron.js/releases/tag/v1.37.0","https://github.com/AmauriC/tarteaucitron.js/blob/v1.36.0/tarteaucitron.js#L2169-L2175","https://www.vulncheck.com/advisories/tarteaucitron-js-before-1.37.0-redos-via-unescaped-cookie-name-in-cookie-purge"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111714","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-111714","identifiers":["CVE-2026-111714"]},"retained":false,"historicalAffected":[]}],"coverage":[]}