Kotlin vulnerabilities and fixes

CVEs that mention Kotlin, ranked by priority. 2 tracked.

Kotlin has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-07-23. Highest priority: CVE-2026-45799 (score 50/100).

• CVE-2026-45799 HIGH 7.5 UPGRADE Wire provides gRPC and protocol buffers for Android, Kotlin, Swift, and Java
• CVE-2026-65906 HIGH 8.8 UPGRADE In JetBrains TeamCity before 2026.1.2, 2025.11.6 сode execution via Kotlin DSL sandbox escape was possible

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-2026-45799 currently ranks highest (50/100): Wire provides gRPC and protocol buffers for Android, Kotlin, Swift, and Java.

← Back to latest CVEs