TeamCity
Summary iPlain-English security verdict for TeamCity, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.
TeamCity currently scores 0/100 — critical, with active exploitation. 3 of its known vulnerabilities are being actively exploited in the wild (CISA KEV), including CVE-2024-27199. Upgrade immediately and review your exposure to the actively-exploited CVEs below.
Disclosure trend iNew CVEs published for TeamCity each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.
3 of its known vulnerabilities are linked to ransomware campaigns (CISA KEV).
Patch priority — what to act on iThe issues to fix first — actively exploited (CISA KEV) first, then by exploitation probability (EPSS), then severity. Each row's "→ fixed in" is the earliest version that patches it; "see advisory" means no fixed version is published.
Most urgent first — actively exploited, then likeliest to be exploited.
CVE-2024-27199 HIGH exploited ransomware Path traversal EPSS 100% → fixed in 2023.11.4 CVE-2023-42793 CRITICAL exploited ransomware CWE-288 EPSS 100% → fixed in 2023.05.4 CVE-2024-27198 CRITICAL exploited ransomware CWE-288 EPSS 100% → fixed in 2023.11.4 CVE-2024-31138 MEDIUM Cross-site scripting (XSS) EPSS 74% → fixed in 2024.03 CVE-2022-48428 MEDIUM Cross-site scripting (XSS) EPSS 68% → fixed in 2022.10.3 CVE-2023-34220 MEDIUM Cross-site scripting (XSS) EPSS 61% → fixed in 2023.05 CVE-2023-34225 MEDIUM Cross-site scripting (XSS) EPSS 61% → fixed in 2023.05 CVE-2022-48343 MEDIUM Cross-site scripting (XSS) EPSS 59% → fixed in 2022.10.2 CVE-2024-23917 CRITICAL CWE-288 EPSS 54% → fixed in 2023.11.3 CVE-2023-41249 MEDIUM Cross-site scripting (XSS) EPSS 53% → fixed in 2023.05.3 CVE-2024-24942 MEDIUM Path traversal EPSS 32% → fixed in 2023.11.3 CVE-2019-15039 CRITICAL Path traversal EPSS 13% → see advisoryGet alerted about TeamCity
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Frequently asked
Is TeamCity safe and patched?
TeamCity currently scores 0/100 — critical, with active exploitation. 3 of its known vulnerabilities are being actively exploited in the wild (CISA KEV), including CVE-2024-27199. Upgrade immediately and review your exposure to the actively-exploited CVEs below.
What should I do about TeamCity now?
Review the patch-priority list, apply the available fixes (or move to the latest release), and confirm against JetBrains's official advisory. Some issues are under active exploitation, so treat this as urgent.
Why is TeamCity listed on IsItPatched?
TeamCity was added automatically because CISA's Known Exploited Vulnerabilities (KEV) catalog flagged it as actively exploited in the wild. IsItPatched tracks its known CVEs, severity (CVSS), exploitation probability (EPSS) and KEV status from public data; its version and lifecycle mapping is verified over time.
lifecycle unknown — needs latest supported version
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against JetBrains's official advisory before you patch or upgrade.