ACTIEF MISBRUIKT

CVE-2026-63077: JetBrains TeamCity Deserialization of Untrusted Data Vulnerability

Gegevens
LeverancierJetBrains
ProductTeamCity
Actief misbruiktJa
Toegevoegd aan CISA KEV5 aug 2026
CISA-deadline (Amerikaanse overheid)8 aug 2026
Gebruik door ransomwareBekend
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

Gegevens van NVD, CISA KEV, FIRST EPSS en adviezen van leveranciers. Bijgewerkt 10 nov 2026.