Auth bypass in Tale Headplane
CVE-2026-46484
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 i…
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.004 (29.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
Affected products
- Tale Headplane — versions < 0.6.3, >= 0.7.0-beta.1, < 0.7.0-beta.3
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-46484?
- CVE-2026-46484 is a high-severity vulnerability in Tale Headplane, classified under Path Traversal. CVSS score: 8.1/10. Published 2026-06-08.
- How severe is CVE-2026-46484?
- High severity. CVSS v3 base score is 8.1 out of 10.