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Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-53914

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

Exploit prediction scoring system (EPSS) score

EPSS Score 0.002

EPSS Ranking 9.4%

CVSS Severity

CVSS v3 Score 6.7

References

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

Products affected by CVE-2026-53914

Jetbrains » Kotlin » Version: N/A

cpe:2.3:a:jetbrains:kotlin:-
Jetbrains » Kotlin » Version: 0.9

cpe:2.3:a:jetbrains:kotlin:0.9
Jetbrains » Kotlin » Version: 1.2.70

cpe:2.3:a:jetbrains:kotlin:1.2.70
Jetbrains » Kotlin » Version: 1.3

cpe:2.3:a:jetbrains:kotlin:1.3
Jetbrains » Kotlin » Version: 1.3.20

cpe:2.3:a:jetbrains:kotlin:1.3.20
Jetbrains » Kotlin » Version: 1.3.30

cpe:2.3:a:jetbrains:kotlin:1.3.30
Jetbrains » Kotlin » Version: 1.4.0

cpe:2.3:a:jetbrains:kotlin:1.4.0
Jetbrains » Kotlin » Version: 1.4.10

cpe:2.3:a:jetbrains:kotlin:1.4.10
Jetbrains » Kotlin » Version: 1.4.20

cpe:2.3:a:jetbrains:kotlin:1.4.20
Jetbrains » Kotlin » Version: 1.4.21

cpe:2.3:a:jetbrains:kotlin:1.4.21
Jetbrains » Kotlin » Version: 1.4.21-2

cpe:2.3:a:jetbrains:kotlin:1.4.21-2
Jetbrains » Kotlin » Version: 1.4.30

cpe:2.3:a:jetbrains:kotlin:1.4.30
Jetbrains » Kotlin » Version: 1.4.31

cpe:2.3:a:jetbrains:kotlin:1.4.31
Jetbrains » Kotlin » Version: 1.4.32

cpe:2.3:a:jetbrains:kotlin:1.4.32
Jetbrains » Kotlin » Version: 1.5.0

cpe:2.3:a:jetbrains:kotlin:1.5.0
Jetbrains » Kotlin » Version: 1.5.10

cpe:2.3:a:jetbrains:kotlin:1.5.10
Jetbrains » Kotlin » Version: 1.5.20

cpe:2.3:a:jetbrains:kotlin:1.5.20
Jetbrains » Kotlin » Version: 1.5.21

cpe:2.3:a:jetbrains:kotlin:1.5.21
Jetbrains » Kotlin » Version: 1.5.30

cpe:2.3:a:jetbrains:kotlin:1.5.30
Jetbrains » Kotlin » Version: 1.5.31

cpe:2.3:a:jetbrains:kotlin:1.5.31
Jetbrains » Kotlin » Version: 1.5.32

cpe:2.3:a:jetbrains:kotlin:1.5.32
Jetbrains » Kotlin » Version: 1.6.0

cpe:2.3:a:jetbrains:kotlin:1.6.0
Jetbrains » Kotlin » Version: 1.6.10

cpe:2.3:a:jetbrains:kotlin:1.6.10
Jetbrains » Kotlin » Version: 1.6.20

cpe:2.3:a:jetbrains:kotlin:1.6.20
Jetbrains » Kotlin » Version: 1.6.21

cpe:2.3:a:jetbrains:kotlin:1.6.21
Jetbrains » Kotlin » Version: 1.7.0

cpe:2.3:a:jetbrains:kotlin:1.7.0
Jetbrains » Kotlin » Version: 1.7.10

cpe:2.3:a:jetbrains:kotlin:1.7.10
Jetbrains » Kotlin » Version: 1.7.20

cpe:2.3:a:jetbrains:kotlin:1.7.20
Jetbrains » Kotlin » Version: 1.7.21

cpe:2.3:a:jetbrains:kotlin:1.7.21
Jetbrains » Kotlin » Version: 1.7.22

cpe:2.3:a:jetbrains:kotlin:1.7.22
Jetbrains » Kotlin » Version: 1.8.0

cpe:2.3:a:jetbrains:kotlin:1.8.0
Jetbrains » Kotlin » Version: 1.8.10

cpe:2.3:a:jetbrains:kotlin:1.8.10
Jetbrains » Kotlin » Version: 1.8.20

cpe:2.3:a:jetbrains:kotlin:1.8.20
Jetbrains » Kotlin » Version: 1.8.21

cpe:2.3:a:jetbrains:kotlin:1.8.21
Jetbrains » Kotlin » Version: 1.8.22

cpe:2.3:a:jetbrains:kotlin:1.8.22
Jetbrains » Kotlin » Version: 1.9.0

cpe:2.3:a:jetbrains:kotlin:1.9.0
Jetbrains » Kotlin » Version: 1.9.10

cpe:2.3:a:jetbrains:kotlin:1.9.10
Jetbrains » Kotlin » Version: 1.9.20

cpe:2.3:a:jetbrains:kotlin:1.9.20
Jetbrains » Kotlin » Version: 1.9.21

cpe:2.3:a:jetbrains:kotlin:1.9.21
Jetbrains » Kotlin » Version: 1.9.22

cpe:2.3:a:jetbrains:kotlin:1.9.22
Jetbrains » Kotlin » Version: 1.9.23

cpe:2.3:a:jetbrains:kotlin:1.9.23
Jetbrains » Kotlin » Version: 1.9.24

cpe:2.3:a:jetbrains:kotlin:1.9.24
Jetbrains » Kotlin » Version: 1.9.25

cpe:2.3:a:jetbrains:kotlin:1.9.25
Jetbrains » Kotlin » Version: 2.0.0

cpe:2.3:a:jetbrains:kotlin:2.0.0
Jetbrains » Kotlin » Version: 2.0.10

cpe:2.3:a:jetbrains:kotlin:2.0.10
Jetbrains » Kotlin » Version: 2.0.20

cpe:2.3:a:jetbrains:kotlin:2.0.20
Jetbrains » Kotlin » Version: 2.0.21

cpe:2.3:a:jetbrains:kotlin:2.0.21
Jetbrains » Kotlin » Version: 2.1.0

cpe:2.3:a:jetbrains:kotlin:2.1.0
Jetbrains » Kotlin » Version: 2.1.10

cpe:2.3:a:jetbrains:kotlin:2.1.10
Jetbrains » Kotlin » Version: 2.1.20

cpe:2.3:a:jetbrains:kotlin:2.1.20
Jetbrains » Kotlin » Version: 2.1.21

cpe:2.3:a:jetbrains:kotlin:2.1.21
Jetbrains » Kotlin » Version: 2.2.0

cpe:2.3:a:jetbrains:kotlin:2.2.0
Jetbrains » Kotlin » Version: 2.2.10

cpe:2.3:a:jetbrains:kotlin:2.2.10
Jetbrains » Kotlin » Version: 2.2.20

cpe:2.3:a:jetbrains:kotlin:2.2.20
Jetbrains » Kotlin » Version: 2.2.21

cpe:2.3:a:jetbrains:kotlin:2.2.21
Jetbrains » Kotlin » Version: 2.3.0

cpe:2.3:a:jetbrains:kotlin:2.3.0
Jetbrains » Kotlin » Version: 2.3.10

cpe:2.3:a:jetbrains:kotlin:2.3.10
Jetbrains » Kotlin » Version: 2.3.20

cpe:2.3:a:jetbrains:kotlin:2.3.20
Jetbrains » Kotlin » Version: 2.3.21

cpe:2.3:a:jetbrains:kotlin:2.3.21
Jetbrains » Kotlin » Version: 2.4.0

cpe:2.3:a:jetbrains:kotlin:2.4.0
Jetbrains » Kotlin » Version: 2.4.10

cpe:2.3:a:jetbrains:kotlin:2.4.10

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-53914

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