Worklenz before 3.0.0 fails to verify task ownership by organization when resolving task-scoped API endpoints, allowing authenticated users to access another tenant's task data. Attackers can query task endpoints with arbitrary task UUIDs to retrieve work logs, comments, attachments, and project insights belonging to other organizations.
Advisories
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Fixes
Solution
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Workaround
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References
History
Thu, 03 Sep 2026 19:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Worklenz before 3.0.0 fails to verify task ownership by organization when resolving task-scoped API endpoints, allowing authenticated users to access another tenant's task data. Attackers can query task endpoints with arbitrary task UUIDs to retrieve work logs, comments, attachments, and project insights belonging to other organizations. | |
| Title | Worklenz before 3.0.0 Authorization Bypass on Task-Scoped Endpoints | |
| First Time appeared |
Worklenz
Worklenz worklenz |
|
| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:worklenz:worklenz:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Worklenz
Worklenz worklenz |
|
| References |
|
|
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-09-03T18:54:23.204Z
Reserved: 2026-09-03T18:10:45.694Z
Link: CVE-2026-85389
No data.
Status : Received
Published: 2026-09-03T19:17:30.553
Modified: 2026-09-03T19:17:30.553
Link: CVE-2026-85389
No data.
OpenCVE Enrichment
No data.
Weaknesses