Descriptions

A vulnerability has been identified in armeria versions prior to 1.43.0, where inconsistent request path normalization can allow unauthenticated attackers to bypass path-based access controls and access protected resources.

Severity

  • CVSSv4.0 Score: 8.7 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N)

Affected Versions

  • armeria before 1.43.0

Fix

  • armeria should be updated to latest version (>= 1.43.0).

Reference

  • https://www.cve.org/CVERecord?id=CVE-2026-121823
  • https://github.com/line/armeria/security/advisories/GHSA-xqhm-4ph4-423v

Updated: