tocsin

CVE-2026-55638

1 advisory.

npm/9router CVE-2026-55638: high 8.6

9router: Unauthenticated LLM proxy access via /codex rewrite authorization bypass

Action: Upgrade 9router to 0.5.2 or later.

npm i 9router@0.5.2

Affected

introducedfixedlast affected
00.5.2-

Fixed versions

0.5.2

Sources

CVE-2026-55638 · published · modified · JSON