CVE-2026-6832
High
Description
Hermes WebUI contains an arbitrary file deletion vulnerability in the /api/session/delete endpoint that allows authenticated attackers to delete files outside the session directory by supplying an absolute path or path traversal payload in the session_id parameter. Attackers can exploit unvalidated session identifiers to construct paths that bypass the SESSION_DIR boundary and delete writable JSON files on the host system.
SeverityHigh
CVSS8.1
Exploit probability—
ProductGet-hermes Hermes Web Ui
PublishedApr 21, 2026
First seenApr 21, 2026
Weakness typeCWE-22Path traversal
How to fix
Update
- get-hermes hermes_web_ui0.50.32 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| get-hermes hermes_web_ui | v < 0.50.32 | 0.50.32 |
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