CVE-2026-82477
Medium
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.
SeverityMedium
CVSS5.8
Exploit probability—
ProductHeimdall
PublishedAug 29, 2026
First seenAug 29, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Update
- MITRE Heimdall2.14.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| MITRE Heimdall | 2.11.6 ≤ v < 2.14.0 | 2.14.0 |
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