CVE-2019-10101

HIGH 8.1CVE-2019-10101 · Published 03/07/2019 · updated 17/06/2026

In short

CVE-2019-10101 is a HIGH (CVSS 8.1) vulnerability affecting kotlin (jetbrains).
Chance of exploitation in the next 30 days (EPSS): 1.4%, higher than 72.4% of all vulnerabilities.
Fix: update to 1.3.30 or later.

Package	Affected versions	Patched versions
kotlin jetbrains	`< 1.3.30`	`1.3.30`

Description

JetBrains Kotlin versions before 1.3.30 were resolving artifacts using an http connection during the build process, potentially allowing an MITM attack.

References

blog.jetbrains.com/blog/2019/06/19/jetbrains-security-bulletin-q1-2019 · Vendor Advisory
medium.com/bugbountywriteup/want-to-take-over-the-java-ecosystem-all-you-need-is-a-mitm-1fc329d898fb · Exploit
security.netapp.com/advisory/ntap-20230818-0012

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Package

Affected versions

Patched versions

kotlin

jetbrains

< 1.3.30

1.3.30

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