Vulnerability · Published Dec 14, 2025 · Assigned by VulDB
CVE-2025-14660DecoCMS Mesh Workspace Domain api.ts createTool access control
Medium 5.6
In plain English
A medium-severity improper access control in Mesh from DecoCMS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).
Official description
A flaw has been found in DecoCMS Mesh up to 1.0.0-alpha.31. Affected by this vulnerability is the function createTool of the file packages/sdk/src/mcp/teams/api.ts of the component Workspace Domain Handler. This manipulation of the argument domain causes improper access controls. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been published and may be used. Upgrading to version 1.0.0-alpha.32 addresses this issue. Patch name: 5f7315e05852faf3a9c177c0a34f9ea9b0371d3d. It is recommended to upgrade the affected component.
Affected products (as reported)
Weakness: CWE-284, CWE-266 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
References
- VDB-336392 | DecoCMS Mesh Workspace Domain api.ts createTool access control vdb-entry, technical-description
- VDB-336392 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #713741 | Deco deco-mesh runtime v1.0.0-alpha.31 Improper Access Controls third-party-advisory
- https://github.com/decocms/mesh/pull/1967 issue-tracking
- https://github.com/decocms/mesh/pull/1967#issuecomment-3622379237 issue-tracking
- https://github.com/decocms/mesh/pull/1967#issue-3700934099 exploit, issue-tracking
- https://github.com/decocms/mesh/commit/5f7315e05852faf3a9c177c0a34f9ea9b0371d3d patch
- https://github.com/decocms/mesh/releases/tag/runtime-v1.0.0-alpha.32 patch