Vulnerability DatabaseCVE-2026-82477
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CVE-2026-82477
Published:August 29, 2026
Updated:September 24, 2026
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.
Affected Packages
https://github.com/mitre/heimdall2.git (GITHUB):
Affected version(s) >=v2.11.6 <v2.14.0
Fix Suggestion:
Update to version v2.14.0
Related Resources (5)
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82477.json
https://github.com/mitre/heimdall2/commit/b6a9cdb4fc01f96aaa1a77cc27d1d449b485937b
https://github.com/mitre/heimdall2/releases/tag/v2.14.0
https://github.com/mitre/heimdall2/security/advisories/GHSA-g9vx-2rpf-gpch
https://nvd.nist.gov/vuln/detail/CVE-2026-82477
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Server-Side Request Forgery (SSRF)
CWE-918
EPSS
Base Score:
0.35