ACTIEF MISBRUIKT
CVE-2026-63077: JetBrains TeamCity Deserialization of Untrusted Data Vulnerability
| Leverancier | JetBrains |
|---|---|
| Product | TeamCity |
| Actief misbruikt | Ja |
| Toegevoegd aan CISA KEV | 5 aug 2026 |
| CISA-deadline (Amerikaanse overheid) | 8 aug 2026 |
| Gebruik door ransomware | Bekend |
| Zwakte (CWE) | CWE-502 |
Vereiste actie (tekst van CISA, Engels)
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Beschrijving (NVD, Engels)
JetBrains TeamCity contains a deserialization of untrusted data vulnerability that could allow unauthenticated remote code execution via the agent polling protocol.
BRONNEN
Andere lekken bij JetBrains
- CVE-2024-27199: JetBrains TeamCity Relative Path Traversal Vulnerability
- CVE-2024-27198: JetBrains TeamCity Authentication Bypass Vulnerability
- CVE-2023-42793: JetBrains TeamCity Authentication Bypass Vulnerability
Gegevens van NVD, CISA KEV, FIRST EPSS en adviezen van leveranciers. Bijgewerkt 10 nov 2026.