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Vulnerabilities

Vulnerability · CVE-2025-49135

CVAT is an open source interactive video and image annotation tool for computer vision.

Published Jun 25, 2025 · catalog updated Jun 25, 2025 · CVAT is an open

Last checked Oct 26, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-49135. EPSS is 0.30%. Act only if a listed version of CVAT is an open is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (CVAT is an open).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.30%
Remediation
Version ranges on file
Affected products
vendor cvat-ai cvat 2.2.0, < 2.40.0

CVAT is an open source interactive video and image annotation tool for computer vision. Versions 2.2.0 through 2.39.0 have no validation during the import process of a project or task backup to check that the filename specified in the query parameter refers to a TUS-uploaded file belonging to the same user. As a result, if an attacker with a CVAT account and a role knows the filenames of other users' uploads, they could potentially access and steal data by creating projects or tasks using those files. This issue does not affect annotation or dataset TUS uploads, since in this case object-speci

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor cvat-ai cvat 2.2.0, < 2.40.02.2.0, < 2.40.0

How to fix CVE-2025-49135

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-49135. EPSS is 0.30%. Act only if a listed version of CVAT is an open is installed.

Which versions are affected?

Compare what you have installed with cvat-ai cvat 2.2.0, < 2.40.0 2.2.0, < 2.40.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.30%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 25, 2025 · EUVD

    Detected

    CVAT is an open source interactive video and image annotation tool for computer vision. Versions 2.2.0 through 2.39.0 have no validation during the import process of a project or task backup to check that the filename specified in the query parameter refers to a TUS-uploaded file belonging to the same user. As a result, if an attacker with a CVAT account and a role knows the filenames of other use

  2. Jun 25, 2025 · EUVD

    Updated

    CVAT is an open source interactive video and image annotation tool for computer vision. Versions 2.2.0 through 2.39.0 have no validation during the import process of a project or task backup to check that the filename specified in the query parameter refers to a TUS-uploaded file belonging to the same user. As a result, if an attacker with a CVAT account and a role knows the filenames of other use

Sources

  • CVE.orgVulnerability recordCVE-2025-49135

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-49135

    30-day exploitation probability 0.30%

    first.org
  • EUVDVulnerability recordEUVD-2025-28282

    CVAT is an open source interactive video and image annotation tool for computer vision. Versions 2.2.0 through 2.39.0 have no validation during the import process of a project or task backup to check that the filename specified in the query parameter refers to a TUS-uploaded file

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 21, 2026
  • EUVDOct 20, 2026