CVE-2026-32727

{"id": "CVE-2026-32727", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2026-03-31T03:15:57.340", "references": [{"url": "https://github.com/scitokens/scitokens/commit/2d1cc9e42bc944fe0bbc429b85d166e7156d53f9", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/scitokens/scitokens/pull/230", "tags": ["Issue Tracking"], "source": "security-advisories@github.com"}, {"url": "https://github.com/scitokens/scitokens/releases/tag/v1.9.7", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/scitokens/scitokens/security/advisories/GHSA-3x2w-63fp-3qvw", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "SciTokens is a reference library for generating and using SciTokens. Prior to version 1.9.7, the Enforcer is vulnerable to a path traversal attack where an attacker can use dot-dot (..) in the scope claim of a token to escape the intended directory restriction. This occurs because the library normalizes both the authorized path (from the token) and the requested path (from the application) before comparing them using startswith. This issue has been patched in version 1.9.7."}, {"lang": "es", "value": "SciTokens es una biblioteca de referencia para generar y usar SciTokens. Antes de la versi\u00f3n 1.9.7, el Enforcer es vulnerable a un ataque de salto de ruta donde un atacante puede usar punto-punto (..) en la declaraci\u00f3n de alcance de un token para evadir la restricci\u00f3n de directorio prevista. Esto ocurre porque la biblioteca normaliza tanto la ruta autorizada (del token) como la ruta solicitada (de la aplicaci\u00f3n) antes de compararlas usando startswith. Este problema ha sido parcheado en la versi\u00f3n 1.9.7."}], "lastModified": "2026-04-03T17:26:41.500", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:scitokens:scitokens_library:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8D402B23-94E7-4866-B628-DFCD1E58109E", "versionEndExcluding": "1.9.7"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}