TE
DevOps
TeamCity
by JetBrains · last CVE Oct 15, 2026
On CISA KEVExploited in the wildRansomware-linked
284
CVEs
4
On KEV
10.0
Max CVSS
8
New 30D
Severity mix
Critical 30High 59Medium 184Low 9
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-63077
RansomwareIn wildKEV
9.8
94%
Jul 27
JetBrains TeamCity Deserialization of Untrusted Data Vulnerability
Affected: before 2026.1.3, 2025.11.7
CVE-2024-27198
RansomwareIn wildKEV
9.8
100%
Mar 4
JetBrains TeamCity Authentication Bypass Vulnerability
Affected: before 2023.11.4
CVE-2023-42793
RansomwareIn wildKEV
9.8
100%
Sep 19
JetBrains TeamCity Authentication Bypass Vulnerability
Affected: before 2023.05.4
CVE-2024-27199
RansomwareIn wildKEV
7.3
100%
Mar 4
JetBrains TeamCity Relative Path Traversal Vulnerability
Affected: before 2023.11.4
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