PT-2026-52700 · Jetbrains · Kotlin
CVE-2026-53914
·
Published
2026-06-26
·
Updated
2026-06-27
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
JetBrains Kotlin versions prior to 2.4.20
Description
Unsafe deserialization in the build cache metadata allows for remote code execution. Deserialization is the process of converting a data format, such as JSON or XML, back into an object that can be used by a program.
Recommendations
Update to version 2.4.20 or later.
Fix
Deserialization of Untrusted Data
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Weakness Enumeration
Related Identifiers
Affected Products
Kotlin