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Medium · 5.3 CVE-2026-73221 EUVD-2026-56856

CVAT: Flawed authorization logic in endpoints related to lambda requests

Published Aug 11, 2026 · Updated Aug 11, 2026 · Assigned by GitHub_M

Description

CVAT is an open source interactive video and image annotation tool for computer vision. From 2.17.0 until 2.72.0, a user with the Worker role can use predictable task-based request IDs with the lambda request retrieve and destroy endpoints to view automatic annotation requests for tasks or jobs the user cannot access and cancel requests initiated by other users. This issue is fixed in version 2.72.0.

Affected products

VendorProductAffectedFixed
cvat-ai cvat >= 2.17.0, < 2.72.0 —

References