CVE-2026-49977

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{"affected": [{"affectedData": [{"product": "tarteaucitron.js", "vendor": "AmauriC", "versions": [{"status": "affected", "version": "< 1.33.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "tarteaucitron.js is a compliant and accessible cookie banner. Prior to 1.33.0, tarteaucitron.cookie.purge() is called on any element with the purgeBtn class and does not check whether the element is a legitimate tarteaucitron button or whether the cookie corresponds to a service handled by tarteaucitron. If an attacker can write HTML with data attributes, an element with data-cookie can silently delete a non-HttpOnly cookie with a known name when clicked by a user. This issue is fixed in version 1.33.0."}, {"lang": "es", "value": "tarteaucitron.js es un banner de cookies conforme y accesible. Antes de 1.33.0, tarteaucitron.cookie.purge() se llama en cualquier elemento con la clase purgeBtn y no verifica si el elemento es un bot\u00f3n leg\u00edtimo de tarteaucitron o si la cookie corresponde a un servicio gestionado por tarteaucitron. Si un atacante puede escribir HTML con atributos de datos, un elemento con data-cookie puede eliminar silenciosamente una cookie no HttpOnly con un nombre conocido cuando un usuario hace clic en \u00e9l. Este problema est\u00e1 solucionado en la versi\u00f3n 1.33.0."}], "id": "CVE-2026-49977", "lastModified": "2026-10-24T20:10:00.137", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-49977", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-20T18:51:55.083424Z", "version": "2.0.3"}}]}, "published": "2026-07-17T21:17:06.930", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/AmauriC/tarteaucitron.js/commit/24b5464400ae2ff1ad96a092c629b9d632b9cc93"}, {"source": "security-advisories@github.com", "url": "https://github.com/AmauriC/tarteaucitron.js/releases/tag/v1.33.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/AmauriC/tarteaucitron.js/security/advisories/GHSA-jxj7-g6gm-49j7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.drupal.org/sa-contrib-2026-040"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-285"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.33.0)"}}], "enrichment": {"confidence": 96.0, "confidence_source": "matching", "scores": [{"score": 96.0, "source": "matching"}]}, "original": {"product": "tarteaucitron.js", "source": "cna", "vendor": "AmauriC"}, "product": "tarteaucitronjs", "vendor": "amauri"}], "created": "2026-07-26T09:15:17.922268+00:00", "updated": "2026-07-30T23:30:08.693479+00:00", "vendors": ["amauri", "amauri$PRODUCT$tarteaucitronjs"]}