Teamcity
CVE-2021-26309
LOW
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Lifecycle Timeline
1DescriptionNVD
Information disclosure in the TeamCity plugin for IntelliJ before 2020.2.2.85899 was possible because a local temporary file had Insecure Permissions.
AnalysisAI
Information disclosure in the TeamCity plugin for IntelliJ before 2020.2.2.85899 was possible because a local temporary file had Insecure Permissions. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Exposure of Resource to Wrong Sphere (CWE-668), which allows attackers to access resources from an unintended security context. Information disclosure in the TeamCity plugin for IntelliJ before 2020.2.2.85899 was possible because a local temporary file had Insecure Permissions. Affected products include: Jetbrains Teamcity. Version information: before 2020.2.2.85899.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement proper access controls, validate resource access permissions, use security boundaries.
In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible. Rated criti
In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible. Rated criti
In JetBrains TeamCity before 2023.11.3 authentication bypass leading to RCE was possible. Rated critical severity (CVSS
In JetBrains TeamCity before 2024.07 access tokens could continue working after deletion or expiration. Rated critical s
In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5 authentication bypass was possible in specific e
In JetBrains TeamCity before 2023.05 bypass of permission checks allowing to perform admin actions was possible. Rated c
JetBrains TeamCity before 2021.2.3 was vulnerable to OS command injection in the Agent Push feature configuration. Rated
In JetBrains TeamCity before 2021.2.1, XXE during the parsing of the configuration file was possible. Rated critical sev
In JetBrains TeamCity before 2021.1.4, GitLab authentication impersonation was possible. Rated critical severity (CVSS 9
In JetBrains TeamCity before 2021.1.3, the X-Frame-Options header is missing in some cases. Rated critical severity (CVS
In JetBrains TeamCity before 2021.1.2, permission checks in the Agent Push functionality were insufficient. Rated critic
In JetBrains TeamCity before 2021.1.2, remote code execution via the agent push functionality is possible. Rated critica
Same weakness CWE-668 – Exposure of Resource to Wrong Sphere
View allSame technique Information Disclosure
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External POC / Exploit Code
Leaving vuln.today