CVE-2026-53914

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

CVSS v3 6.7 MEDIUM

6.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 5.3

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact LOW

Scope CHANGED

References

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

Configurations

Configuration 1 (hide)

cpe:2.3:a:jetbrains:kotlin:*:*:*:*:*:*:*:*

History

25 Oct 2026, 22:10

Type	Values Removed	Values Added
Summary		(es) En JetBrains Kotlin anterior a 2.4.20, la ejecución de código era posible a través de deserialización insegura en los metadatos de la caché de compilación.

Information

Published : 2026-06-26 14:17

Updated : 2026-10-25 22:10

NVD link : CVE-2026-53914

Mitre link : CVE-2026-53914

CVE.ORG link : CVE-2026-53914

JSON object : View

Products Affected

jetbrains

kotlin

CWE

CWE-502

Deserialization of Untrusted Data

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