{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-111714", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-16T14:31:23.634Z", "datePublished": "2026-10-16T17:40:03.460Z", "dateUpdated": "2026-10-21T21:23:25.025Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-16T17:40:03.460Z" }, "datePublic": "2026-10-15T00:00:00.000Z", "title": "tarteaucitron.js before 1.37.0 ReDoS via Unescaped Cookie Name in cookie.purge", "descriptions": [ { "lang": "en", "value": "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." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Inefficient Regular Expression Complexity", "cweId": "CWE-1333", "type": "CWE" } ] } ], "affected": [ { "vendor": "AmauriC", "product": "tarteaucitron.js", "defaultStatus": "unaffected", "versions": [ { "version": "0", "lessThan": "1.37.0", "status": "affected", "versionType": "semver" } ], "packageURL": "pkg:github/AmauriC/tarteaucitron.js", "repo": "https://github.com/AmauriC/tarteaucitron.js" } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:amauri:tarteaucitronjs:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.37.0" } ] } ] } ], "metrics": [ { "format": "CVSS", "cvssV4_0": { "version": "4.0", "vectorString": "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", "attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 2.3, "baseSeverity": "LOW" } }, { "format": "CVSS", "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseScore": 3.1, "baseSeverity": "LOW" } } ], "references": [ { "url": "https://github.com/AmauriC/tarteaucitron.js/commit/60faaba5fd541cad770549d422fc4ac7de657e56", "tags": [ "patch" ] }, { "url": "https://github.com/AmauriC/tarteaucitron.js/releases/tag/v1.37.0", "tags": [ "release-notes" ], "name": "tarteaucitron.js v1.37.0 Release Notes" }, { "url": "https://github.com/AmauriC/tarteaucitron.js/blob/v1.36.0/tarteaucitron.js#L2169-L2175", "tags": [ "technical-description" ] }, { "name": "VulnCheck Advisory: tarteaucitron.js before 1.37.0 ReDoS via Unescaped Cookie Name in cookie.purge", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/tarteaucitron-js-before-1.37.0-redos-via-unescaped-cookie-name-in-cookie-purge" } ], "credits": [ { "lang": "en", "value": "Zachariah Mithani", "type": "finder" } ], "x_generator": { "engine": "vulncheck-endgame" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-21T21:23:15.142610Z", "id": "CVE-2026-111714", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-21T21:23:25.025Z" } } ] } }