CVAT is an open source interactive video and image annotation tool for computer vision. From 2.5.0 to 2.63.0, an attacker who is able to create or edit an annotation guide on a task is able to add malicious JavaScript code, which will then run in the browser of anyone who opens this annotation guide. This code will be able to make arbitrary requests to CVAT with the victim user's privileges. This vulnerability is fixed in 2.64.0.

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History

Wed, 13 May 2026 22:45:00 +0000

Type Values Removed Values Added
First Time appeared Cvat-ai
Cvat-ai cvat
Vendors & Products Cvat-ai
Cvat-ai cvat

Wed, 13 May 2026 21:45:00 +0000

Type Values Removed Values Added
Description CVAT is an open source interactive video and image annotation tool for computer vision. From 2.5.0 to 2.63.0, an attacker who is able to create or edit an annotation guide on a task is able to add malicious JavaScript code, which will then run in the browser of anyone who opens this annotation guide. This code will be able to make arbitrary requests to CVAT with the victim user's privileges. This vulnerability is fixed in 2.64.0.
Title CVAT: Stored XSS via annotation guides
Weaknesses CWE-80
References
Metrics cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-05-13T21:32:15.833Z

Reserved: 2026-05-05T20:15:20.631Z

Link: CVE-2026-44369

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-13T22:16:43.963

Modified: 2026-05-13T22:16:43.963

Link: CVE-2026-44369

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-13T22:30:06Z

Weaknesses