CVE-2026-82477

State: Published
Severity: 5.8 Medium
Published: Aug 29, 2026
Updated: Sep 1, 2026
Reserved: Aug 29, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	5.8 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N	mitre

Weaknesses

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Product	Versions
HeimdallMITRE	2.11.6 to before 2.14.0Affected

References

https://github.com/mitre/heimdall2/security/advisories/GHSA-g9vx-2rpf-gpch
https://github.com/mitre/heimdall2/commit/b6a9cdb4fc01f96aaa1a77cc27d1d449b485937b
https://github.com/mitre/heimdall2/releases/tag/v2.14.0

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