CVE-2026-118687 | BDVDB-2026-397393 Detail

Description#

Coder before 2.29.21, 2.30.0 before 2.34.12, 2.35.0 before 2.35.9, 2.36.0 before 2.36.7, and 2.37.0 before 2.37.4 does not validate the audience claim of GCE instance-identity JWTs at the POST /api/v2/workspaceagents/google-instance-identity endpoint. Attackers who obtain an unexpired format=full identity token minted for another relying party can replay it to obtain that workspace agent's session token, which remains valid until the workspace's next build.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12026-10-28Record published in the CVE List.
2. Version 22026-10-29Most recent update recorded in the CVE List.