CVE-2026-121823 | LINE Corporation Armeria up to 1.42.9 Path Normalization non-canonical url paths for authorization decisions

A vulnerability was found in LINE Corporation Armeria up to 1.42.9. It has been classified as critical. This issue affects some unknown processing of the component Path Normalization. The manipulation leads to use of non-canonical url paths for authorization decisions.

This vulnerability is referenced as CVE-2026-121823. Remote exploitation of the attack is possible. No exploit is available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More