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JetBrains Kotlin: Unsafe Deserialization in Kotlin Build Cache Enables Code Execution
JetBrains Kotlin: Unsafe Deserialization in Kotlin Build Cache Enables Code Execution
Affected packages
- org.jetbrains.kotlin:kotlin-gradle-plugin— before 2.4.20-Beta1
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2026-53914
- https://github.com/JetBrains/kotlin/commit/bf51df665b458fda7c3eaf436c4d88dc119d7ec6
- https://github.com/JetBrains/kotlin
- https://github.com/JetBrains/kotlin/releases/tag/v2.4.20-Beta1
- https://www.jetbrains.com/privacy-security/issues-fixed
Structured record: https://osv.dev/vulnerability/GHSA-r937-wjx7-w2jp
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