8.1
/ 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Description
Coder allows organizations to provision remote development environments via Terraform. In versions 2.22.0 through 2.24.3, 2.25.0 and 2.25.1, Coder can be compromised through insecure session handling in prebuilt workspaces. Coder automatically generates a session token for a user when a workspace is started. It is automatically exposed via coder_workspace_owner.session_token. Prebuilt workspaces are initially owned by a built-in prebuilds system user. When a prebuilt workspace is claimed, a new session token is generated for the user that claimed the workspace, but the previous session token for the prebuilds user was not expired. Any Coder workspace templates that persist this automatically generated session token are potentially impacted. This is fixed in versions 2.24.4 and 2.25.2.
Basic Information
ID
CVE-2025-58437
Source
GitHub_M
Published
Sep 6, 2025 at 02:30
Affected Product
Vendor
coder
Product
coder
Version
>= 2.22.0, < 2.24.4
Affected Versions
coder coder >= 2.22.0, < 2.24.4
coder coder >= 2.25.0, < 2.25.2
coder coder >= 2.25.0, < 2.25.2
CWE Classification
References
- github.com /coder/coder/security/advisories/GHSA-j6xf-jwrj-v5qp
- github.com /coder/coder/pull/19667
- github.com /coder/coder/pull/19668
- github.com /coder/coder/pull/19669
- github.com /coder/coder/commit/06cbb2890f453cd522bb2158a6549afa3419c276
- github.com /coder/coder/commit/20d67d7d7191a4fd5d36a61c6fc1e23ab59befc0
- github.com /coder/coder/commit/ec660907faa0b0eae20fa2ba58ce1733f5f4b35a