PatchTheCVEkotlin vulnerabilities and fixes
Recent CVEs affecting kotlin, with upgrade or downgrade steps. 1 tracked.
kotlin has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-06-26. Highest priority: CVE-2026-53914 (score 30/100).
- CVE-2026-53914 MEDIUM 6.7 UPGRADE In JetBrains Kotlin before 2.4.20 code execution was possible via unsafe deserialization in the build cache me
FAQ
How do I fix kotlin vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is kotlin being exploited right now?
None of the tracked kotlin CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which kotlin CVE should I patch first?
CVE-2026-53914 currently ranks highest (30/100): In JetBrains Kotlin before 2.4.20 code execution was possible via unsafe deserialization in the build cache me.