In JetBrains TeamCity before 2023.11.4 path traversal allowing to perform limited admin actions was possible
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Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2026-04-20), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.3 retained for reference. Confidence: HIGH.
In JetBrains TeamCity before 2023.11.4 path traversal allowing to perform limited admin actions was possible
March 4, 2024
April 21, 2026
Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-27199MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
TeamCity < 2023.11.4 - Authentication Bypass
Open source ↗See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-27199
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