MEDIUMCVSS v3.1 6.5Vulnerability
CVE-2026-118687
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.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-10-28T19:43:42.952230+00:00
- Cvss severity
- MEDIUM
- Cvss score
- 6.5
- Retrieved at
- 2026-10-28T19:44:28+00:00
- Score
- 6.5
- Cvss version
- 3.1
- Last source
- NVD
- Cve id
- CVE-2026-118687
- Cvss vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
- First seen by Signal
- 2026-10-28T19:44:28+00:00
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
- Published at
- 2026-10-28T19:17:35.807
- Last modified
- 2026-10-28T19:17:35.807
Related Entities (1)
HAS_WEAKNESS (1)
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