CVE-2025-63811

{"id": "CVE-2025-63811", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2025-11-12T18:15:35.953", "references": [{"url": "https://github.com/dvsekhvalnov/jose2go/issues/33", "tags": ["Exploit", "Issue Tracking", "Mitigation"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in dvsekhvalnov jose2go 1.5.0 thru 1.7.0 allowing an attacker to cause a Denial-of-Service (DoS) via crafted JSON Web Encryption (JWE) token with an exceptionally high compression ratio."}], "lastModified": "2025-12-31T16:26:18.007", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:dvsekhvalnov:jose2go:*:*:*:*:*:go:*:*", "vulnerable": true, "matchCriteriaId": "BF32B426-9C68-4DBC-83E1-1218E02688F2", "versionEndExcluding": "1.7.0", "versionStartIncluding": "1.5.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}