CVE-2026-53914

Name: CVE-2026-53914
Creator: NVD / NIST
Published: 2026-06-26T14:17:05.157+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.7/10

Last modified Jun 26, 2026

CVE-2026-53914 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. In JetBrains Kotlin before 2.4.20 code execution was possible via unsafe deserialization in the build cache metadata.

Description

In JetBrains Kotlin before 2.4.20 code execution was possible via unsafe deserialization in the build cache metadata

Metrics

CVSS 3.1

6.7/10

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L

Weakness Enumeration

References

https://www.jetbrains.com/privacy-security/issues-fixed/

Timeline

Published: Jun 26, 2026
Last Modified: Jun 26, 2026
Status: Undergoing Analysis

Frequently Asked Questions

What is CVE-2026-53914?

In JetBrains Kotlin before 2.4.20 code execution was possible via unsafe deserialization in the build cache metadata

How severe is CVE-2026-53914?

CVE-2026-53914 has a CVSS score of 6.7/10 (MEDIUM severity).

How do I fix CVE-2026-53914?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-53914?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST