PT-2026-65062 · Jetbrains · Teamcity

CVE-2026-63077 · Published 2026-07-27 · Updated 2026-07-27

Mitre

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-63077

Affected Products

Teamcity

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-63077 · Security Note
• https://jetbrains.com/privacy-security/issues-fixed · Note