Auth bypass in Arcane
CVE-2026-23944
Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to version 1.13.2, unauthenticated requests could be proxied to remote environment agents, allowing access to remote environment resources without…
Vulnerability class: Broken Authentication
EPSS: 0.004 (36.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Arcane
- Getarcaneapp Arcane — versions < 1.13.2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC, Issue Tracking, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2026-23944?
- CVE-2026-23944 is a critical-severity vulnerability in Arcane, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-01-19.
- How severe is CVE-2026-23944?
- Critical severity. CVSS v3 base score is 9.8 out of 10.