CVE-2026-43505

{"id": "CVE-2026-43505", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 2.5, "exploitabilityScore": 3.9}]}, "published": "2026-05-01T15:16:52.653", "references": [{"url": "https://prosody.im/security/advisory_735dd9d3/", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.openwall.com/lists/oss-security/2026/05/01/5", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-420"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Prosody before 0.12.6 and 1.0.0 through 13.0.0 before 13.0.5, when mod_proxy65 is enabled. Because mod_proxy65 mishandles access control in the activation scenario, relaying of unauthenticated traffic can occur."}], "lastModified": "2026-05-01T17:15:38.703", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B9387C8F-EE90-4F0C-9E40-BD3DAF571C74", "versionEndExcluding": "0.12.6"}, {"criteria": "cpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F946C4BE-7151-45DA-A376-D1B2DC449A5C", "versionEndExcluding": "13.0.5", "versionStartIncluding": "13.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}