JetBrains has revealed a critical security vulnerability in TeamCity On-Premises that enables unauthenticated remote code execution (RCE) on affected servers. This poses a significant risk to CI/CD environments exposed over HTTP(S). The vulnerability, tracked as CVE-2026-63077, affects all supported versions of TeamCity On-Premises and allows attackers with network access to bypass authentication checks and execute […] The post Critical JetBrains TeamCity Flaw Enables Unauthenticated Remote Code Execution appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
First seen on gbhackers.com
Jump to article: gbhackers.com/critical-jetbrains-teamcity-flaw/
![]()

