In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5 authentication bypass was possible in specific edge cases.
If abused, the flaws might have enabled an unauthenticated attacker with HTTP(S) access to a TeamCity server to bypass the authentication checks and gain administrative control of the TeamCity server.
Authentication bypass was possible in specific edge cases even when the security patch plugin is intstalled (TW-86860)
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