MSRXVendors / JetBrains
JetBrains vulnerabilities being exploited
2 JetBrains flaws were confirmed exploited in the wild in the past 365 days, 2 used in ransomware, across 1 product: TeamCity. If you run any of them, patch these first.
| Added | Exploited vulnerability | Fix by |
|---|---|---|
| 2026-08-05 | CVE-2026-63077 TeamCity ransomwareJetBrains TeamCity Deserialization of Untrusted Data Vulnerability JetBrains TeamCity contains a deserialization of untrusted data vulnerability that could allow unauthenticated remote code execution via the agent polling protocol. | 2026-08-08 |
| 2026-04-20 | CVE-2024-27199 TeamCity ransomwareJetBrains TeamCity Relative Path Traversal Vulnerability JetBrains TeamCity contains a relative path traversal vulnerability that could allow limited admin actions to be performed. | 2026-05-04 |
Source: CISA Known Exploited Vulnerabilities catalog 2026.10.29 (live). A listing means some versions are affected: check yours in the advisory. Guidance only.