CVE-2026-23516

CVAT is an open source interactive video and image annotation tool for computer vision. In versions 2.2.0 through 2.54.0, an attacker is able to execute arbitrary JavaScript in a victim user's CVAT UI session, provided that they are able to create a maliciously crafted label in a CVAT task or project, then get the victim user to either edit that label, or view a shape that refers to that label; and/or get the victim user to upload a maliciously crafted SVG image when configuring a skeleton. This gives the attacker temporary access to all CVAT resources that the victim user can access. Version 2.55.0 fixes the issue.
Configurations

Configuration 1 (hide)

cpe:2.3:a:cvat:computer_vision_annotation_tool:*:*:*:*:*:*:*:*

History

20 Feb 2026, 20:08

Type Values Removed Values Added
References () https://github.com/cvat-ai/cvat/security/advisories/GHSA-3m7p-wx65-c7mp - Third Party Advisory, Patch () https://github.com/cvat-ai/cvat/security/advisories/GHSA-3m7p-wx65-c7mp - Patch, Third Party Advisory
First Time Cvat computer Vision Annotation Tool
CPE cpe:2.3:a:cvat:cvat:*:*:*:*:*:*:*:* cpe:2.3:a:cvat:computer_vision_annotation_tool:*:*:*:*:*:*:*:*

02 Feb 2026, 15:15

Type Values Removed Values Added
First Time Cvat
Cvat cvat
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.4
References () https://github.com/cvat-ai/cvat/commit/40800707fe39e3ff76c8d036eb953eb12d764e70 - () https://github.com/cvat-ai/cvat/commit/40800707fe39e3ff76c8d036eb953eb12d764e70 - Patch
References () https://github.com/cvat-ai/cvat/security/advisories/GHSA-3m7p-wx65-c7mp - () https://github.com/cvat-ai/cvat/security/advisories/GHSA-3m7p-wx65-c7mp - Third Party Advisory, Patch
CPE cpe:2.3:a:cvat:cvat:*:*:*:*:*:*:*:*
CWE CWE-79

21 Jan 2026, 22:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-21 22:15

Updated : 2026-02-20 20:08


NVD link : CVE-2026-23516

Mitre link : CVE-2026-23516

CVE.ORG link : CVE-2026-23516


JSON object : View

Products Affected

cvat

  • computer_vision_annotation_tool
CWE
CWE-83

Improper Neutralization of Script in Attributes in a Web Page

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')