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CVE-2026-53914

6.7 · MEDIUM
Published Jun 26, 2026 jetbrains CWE-502

Overview

CVE-2026-53914 is a medium-severity vulnerability affecting jetbrains kotlin. It was published on June 26, 2026 and has a CVSS 3.1 base score of 6.7 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical Description

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

Remediation

Check the references section for vendor advisories and patches from jetbrains. Update kotlin to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
jetbrains kotlin >= 0, < 2.4.20 Affected

Frequently Asked Questions

What is CVE-2026-53914?

CVE-2026-53914 is a medium-severity vulnerability affecting jetbrains kotlin. It was published on June 26, 2026 and has a CVSS 3.1 base score of 6.7 (MEDIUM).

How severe is CVE-2026-53914?

This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-53914?

Check the references section for vendor advisories and patches from jetbrains. Update kotlin to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-53914?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-53914 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.