CVEvulnerability
CVE-2026-22602
3.5 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2026-01-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.5 LOW — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-200
Description
OpenProject is an open-source, web-based project management software. Prior to version 16.6.2, a low‑privileged logged-in user can view the full names of other users. Since user IDs are assigned sequentially and predictably (e.g., 1 to 1000), an attacker can extract a complete list of all users’ full names by iterating through these URLs. The same behavior can also be reproduced via the OpenProject API, allowing automated retrieval of full names through the API as well. This issue has been patched in version 16.6.2. Those who are unable to upgrade may apply the patch manually.
Affected configurations
• openproject openproject (< 16.6.2)
Related
Weakness · CWE (1)
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
References
- https://github.com/opf/openproject/commit/fb39a779f521d9b08f1e0c9e8aff2b6d4643ea37 Patch
- https://github.com/opf/openproject/pull/21281 Issue Tracking
- https://github.com/opf/openproject/releases/tag/v16.6.2 Release Notes
- https://github.com/opf/openproject/security/advisories/GHSA-7fvx-9h6h-g82j Patch, Vendor Advisory