CVE-2026-82477

{"id": "CVE-2026-82477", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-82477", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-01T12:28:04.706460Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "MITRE", "product": "Heimdall", "versions": [{"status": "affected", "version": "2.11.6", "lessThan": "2.14.0", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-08-29T15:17:55.317", "references": [{"url": "https://github.com/mitre/heimdall2/commit/b6a9cdb4fc01f96aaa1a77cc27d1d449b485937b", "source": "cve@mitre.org"}, {"url": "https://github.com/mitre/heimdall2/releases/tag/v2.14.0", "source": "cve@mitre.org"}, {"url": "https://github.com/mitre/heimdall2/security/advisories/GHSA-g9vx-2rpf-gpch", "source": "cve@mitre.org"}, {"url": "https://github.com/mitre/heimdall2/security/advisories/GHSA-g9vx-2rpf-gpch", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-918"}]}], "descriptions": [{"lang": "en", "value": "In MITRE SAF Heimdall 2.11.6 through 2.13.x before 2.14.0, an SSRF issue allows remote attackers to access internal network resources via the Tenable proxy endpoint. This occurs in apps/backend/src/tenable/tenable.controller.ts."}], "lastModified": "2026-09-01T13:20:01.670", "sourceIdentifier": "cve@mitre.org"}