Summary
JetBrains TeamCity contains a deserialization of untrusted data vulnerability that could allow unauthenticated remote code execution via the agent polling protocol.
- Vendor
- JetBrains
- Product
- TeamCity
- Added to KEV
- Aug 5, 2026
- Remediation due
- Aug 8, 2026 (US federal deadline)
- Ransomware use
- Known
- Weakness
- CWE-502
- EPSS
- 94.9% as of Nov 12
In the news · last mention Nov 10
Linked
Actors named alongside it:
none
Incidents exploiting it:
- none recorded
References