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.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:NWeakness enumeration
Affected software
Source: the vendor's advisory (CNA). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| coder | coder | >= 2.37.0, < 2.37.4 |
| coder | coder | >= 2.36.0, < 2.36.7 |
| coder | coder | >= 2.35.0, < 2.35.9 |
| coder | coder | >= 2.30.0, < 2.34.12 |
| coder | coder | < 2.29.21 |
References
Timeline
- Published
- Oct 28, 2026
- Last modified
- Oct 29, 2026
- NVD status
- Awaiting Analysis