Cross-Site Scripting Vulnerability in CVAT - Open Source Annotation Tool
CVE-2026-44369

8.5HIGH

Key Information:

Vendor

Cvat-ai

Status
Cvat
Vendor
CVE Published:
13 May 2026

What is CVE-2026-44369?

CVAT, an open-source tool for interactive video and image annotation, has a security vulnerability that allows an attacker to inject malicious JavaScript code. This occurs when a user creates or edits an annotation guide. Consequently, whenever another user opens this guide, the injected script executes in their browser, potentially making unauthorized requests to CVAT on behalf of the victim. This issue affects versions 2.5.0 through 2.63.0 and has been resolved in version 2.64.0.

Affected Version(s)

cvat >= 2.5.0, < 2.64.0

References

https://github.com/cvat-ai/cvat/security/advisories/GHSA-...
x_refsource_CONFIRM
https://github.com/cvat-ai/cvat/commit/ad9e90003d8234ac76...
x_refsource_MISC

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.