{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-82477", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-08-29T14:12:42.403Z", "datePublished": "2026-08-29T14:12:42.797Z", "dateUpdated": "2026-08-29T14:12:42.797Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Heimdall", "vendor": "MITRE", "versions": [{"lessThan": "2.14.0", "status": "affected", "version": "2.11.6", "versionType": "semver"}]}], "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."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-918", "description": "CWE-918 Server-Side Request Forgery (SSRF)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-08-29T14:12:42.797Z"}, "references": [{"url": "https://github.com/mitre/heimdall2/security/advisories/GHSA-g9vx-2rpf-gpch"}, {"url": "https://github.com/mitre/heimdall2/commit/b6a9cdb4fc01f96aaa1a77cc27d1d449b485937b"}, {"url": "https://github.com/mitre/heimdall2/releases/tag/v2.14.0"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Heimdall", "vendor": "MITRE", "versions": [{"lessThan": "2.14.0", "status": "affected", "version": "2.11.6", "versionType": "semver"}]}], "source": "cve@mitre.org"}], "cveTags": [], "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."}], "id": "CVE-2026-82477", "lastModified": "2026-08-29T15:17:55.317", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "cve@mitre.org", "type": "Secondary"}]}, "published": "2026-08-29T15:17:55.317", "references": [{"source": "cve@mitre.org", "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"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "cve@mitre.org", "type": "Primary"}]}

{}

{"created": "2026-08-29T15:30:05.103917+00:00", "title": "SSRF via Tenable Proxy Endpoint in Heimdall 2.11.6-2.13.x", "updated": "2026-08-29T15:30:05.103930+00:00", "vendors": []}