CVE-2026-53914

MEDIUM

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

CVSS v3.1 Score

6.7
MEDIUM
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L
Attack Vector
LOCAL
Complexity
HIGH
Privileges
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
LOW
Published: 6/26/2026Modified: 6/27/2026

Related Intelligence (1)

CRITICALVulnerability

NVD CRITICAL: CVE-2026-53914 — In JetBrains Kotlin before 2.4.20 code execution was possible via unsafe deseria...

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

CVE-2026-53914
NIST NVD

References (1)

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