{"schema":"threatline.record/2","record":{"id":"CVE-2024-27199","aliases":[],"summary":"JetBrains TeamCity Relative Path Traversal Vulnerability","details":"JetBrains TeamCity contains a relative path traversal vulnerability that could allow limited admin actions to be performed.","categories":["Applications & CMS"],"product":"TeamCity","vendor":"JetBrains","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2024-27199","source_modified_at":"2026-04-21T03:55:31.232Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"TeamCity","vendor":"JetBrains","versions":[{"version":"0","status":"affected","lessThan":"2023.11.4","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2024-27199","source_modified_at":"2026-04-21T03:55:31.232Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"TeamCity","ecosystem":null},"version":"2023.11.4","basis":"first unaffected version stated in the CVE record"}],"cvss":7.3,"severity":"High","kev":{"listed":true,"date_added":"2026-04-20","due_date":"2026-05-04","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Known"},"epss":{"probability":0.99991,"percentile":0.99986,"score_date":"2026-10-23"},"published_at":"2024-03-04T17:21:40.081Z","modified_at":"2026-04-21T03:55:31.232Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2024-27199","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-04-21T03:55:31.232Z"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-27199.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2024-27199","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Nuclei","EPSS"],"references":[{"source":"CVE List","url":"https://www.jetbrains.com/privacy-security/issues-fixed/","tags":["x_transferred"]},{"url":"https://blog.jetbrains.com/teamcity/2024/03/additional-critical-security-issues-affecting-teamcity-on-premises-cve-2024-27198-and-cve-2024-27199-update-to-2023-11-4-now/","source":"CISA KEV"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-27199","source":"CISA KEV"},{"source":"CVE List","url":"https://www.darkreading.com/cyberattacks-data-breaches/jetbrains-teamcity-mass-exploitation-underway-rogue-accounts-thrive","tags":["x_transferred"]},{"source":"CVE List","url":"https://github.com/Stuub/RCity-CVE-2024-27198/blob/main/RCity.py","tags":["exploit"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-27199","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"partial","assessed_at":"2024-03-04T00:00:00+00:00"},"exploits":[{"source":"Nuclei","kind":"Scanner template","name":"TeamCity < 2023.11.4 - Authentication Bypass","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-27199.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-04-21T03:55:31.232Z","content_hash":"e1f32a99da549047da74ce874dd177ece0fe14e3a751b06234370117011cbc30"}}