CVE-2025-49146

{"id": "CVE-2025-49146", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 4.2, "exploitabilityScore": 3.9}, {"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": "2025-06-11T15:15:42.850", "references": [{"url": "https://github.com/pgjdbc/pgjdbc/commit/9217ed16cb2918ab1b6b9258ae97e6ede244d8a0", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/pgjdbc/pgjdbc/security/advisories/GHSA-hq9p-pm7w-8p54", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-287"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "pgjdbc is an open source postgresql JDBC Driver. From 42.7.4 and until 42.7.7, when the PostgreSQL JDBC driver is configured with channel binding set to required (default value is prefer), the driver would incorrectly allow connections to proceed with authentication methods that do not support channel binding (such as password, MD5, GSS, or SSPI authentication). This could allow a man-in-the-middle attacker to intercept connections that users believed were protected by channel binding requirements. This vulnerability is fixed in 42.7.7."}, {"lang": "es", "value": "pgjdbc es un controlador JDBC de PostgreSQL de c\u00f3digo abierto. Desde la versi\u00f3n 42.7.4 hasta la 42.7.7, cuando el controlador JDBC de PostgreSQL se configura con el enlace de canal establecido como obligatorio (el valor predeterminado es prefer), el controlador permit\u00eda incorrectamente que las conexiones procedieran con m\u00e9todos de autenticaci\u00f3n que no admiten el enlace de canal (como la autenticaci\u00f3n por contrase\u00f1a, MD5, GSS o SSPI). Esto podr\u00eda permitir que un atacante intermediario interceptara conexiones que los usuarios cre\u00edan protegidas por los requisitos de enlace de canal. Esta vulnerabilidad se corrigi\u00f3 en la versi\u00f3n 42.7.7."}], "lastModified": "2025-10-06T19:29:58.977", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:postgresql:postgresql_jdbc_driver:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AB6CB167-5F75-4516-99E3-B2E895411166", "versionEndExcluding": "42.7.7", "versionStartIncluding": "42.7.4"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}