Auth bypass in Coder

CVE-2026-55435

Coder allows organizations to provision remote development environments via Terraform. Starting in version 2.30.0 and prior to versions 2.32.7, 2.33.8, and 2.34.2, AI Bridge proxy endpoints authenticate via `Server.IsAuthorized` in `coderd…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

  • Coder — versions >= 2.34.0, < 2.34.2, >= 2.33.0, < 2.33.8, >= 2.30.0, < 2.32.7

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-55435?
CVE-2026-55435 is a medium-severity vulnerability in Coder, classified under Incorrect Authorization. CVSS score: 5.4/10. Published 2026-07-07.
How severe is CVE-2026-55435?
Medium severity. CVSS v3 base score is 5.4 out of 10.