CVE-2026-82477 PUBLISHED

Assigner: mitre
Reserved: 29.08.2026 Published: 29.08.2026 Updated: 29.08.2026

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.

Metrics

CVSS 3.1

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

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	None	Integrity Impact	Low
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	MITRE
Product	Heimdall
Versions	Default: unaffected affected from 2.11.6 to 2.14.0 (excl.)

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

Problem Types

CWE-918 Server-Side Request Forgery (SSRF) CWE