CVE-2026-46484

Headplane: Path Traversal + RBAC Bypass in renameNode allows authenticated OIDC users to expire or rename any node/user

State: Published
Severity: 8.1 High
Published: Jun 8, 2026
Updated: Jun 9, 2026
Reserved: May 14, 2026

Description

Headplane is a feature-complete Web UI for Headscale. Prior to versions 0.6.3 and 0.7.0-beta.3, Headplane was vulnerable to a path traversal / authorization bypass in the Headscale API client used by node and user rename operations. This issue has been patched in versions 0.6.3 and 0.7.0-beta.3.

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H	GitHub_M

Weaknesses

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-285 Improper Authorization

Affected Products

Product	Versions
headplanetale	< 0.6.3Affected >= 0.7.0-beta.1, < 0.7.0-beta.3Affected

References

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