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CVE-2026-73221

CVAT: Flawed authorization logic in endpoints related to lambda requests

MEDIUM
5.3
CVSS Score
Published: August 11, 2026 at 06:22 PM UTC
Updated: October 24, 2026 at 03:10 PM UTC
1 product affected across 1 vendorCvat

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Cvat· Cvat AI
90%
>= 2.17.0, < 2.72.0
Affected range stops below 2.72.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

x_refsource_CONFIRM
Source: cverecord
https://github.com/cvat-ai/cvat/security/advisories/GHSA-m7p7-6w4m-886p
x_refsource_MISC
Source: cverecord
https://github.com/cvat-ai/cvat/pull/10964
x_refsource_MISC
Source: cverecord
https://github.com/cvat-ai/cvat/commit/20a1076a0b9de47e067b121e40f16d66d373b3f7
x_refsource_MISC
Source: cverecord
https://github.com/cvat-ai/cvat/releases/tag/v2.72.0

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMGitHub_M
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-863

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