CVE-2023-31580

{"id": "CVE-2023-31580", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2023-10-25T18:17:27.680", "references": [{"url": "https://github.com/KANIXB/JWTIssues/blob/main/Certification%20Verification%20issue%20in%20light-oauth2.md", "tags": ["Exploit"], "source": "cve@mitre.org"}, {"url": "https://github.com/networknt/light-oauth2/issues/369", "tags": ["Issue Tracking"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-295"}]}], "descriptions": [{"lang": "en", "value": "light-oauth2 before version 2.1.27 obtains the public key without any verification. This could allow attackers to authenticate to the application with a crafted JWT token."}, {"lang": "es", "value": "light-oauth2 anterior a la versi\u00f3n 2.1.27 obtiene la clave p\u00fablica sin ninguna verificaci\u00f3n. Esto podr\u00eda permitir a los atacantes autenticarse en la aplicaci\u00f3n con un token JWT manipulado."}], "lastModified": "2023-10-31T14:57:36.217", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:networknt:light-oauth2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C417726F-46BE-4EF6-B09C-6AAF93F7E905", "versionEndExcluding": "2.1.27"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}