{"cve":"CVE-2023-42793","nvd":{"published":"2023-09-19T17:15:08.330","modified":"2026-06-17T06:24:31.210","status":"Analyzed","description":"In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-306","CWE-288"],"references":["http://packetstormsecurity.com/files/174860/JetBrains-TeamCity-Unauthenticated-Remote-Code-Execution.html","https://attackerkb.com/topics/1XEEEkGHzt/cve-2023-42793","https://blog.jetbrains.com/teamcity/2023/09/cve-2023-42793-vulnerability-post-mortem/","https://www.jetbrains.com/privacy-security/issues-fixed/","https://www.rapid7.com/blog/post/2023/09/25/etr-cve-2023-42793-critical-authentication-bypass-in-jetbrains-teamcity-ci-cd-servers/"],"products":["jetbrains:teamcity"],"source":"nvd","synced_at":"2026-10-19T21:39:24.235896374+00:00"},"epss":{"cve":"CVE-2023-42793","score":0.99987,"percentile":0.99983,"date":"2026-10-31"},"kev":{"cve":"CVE-2023-42793","date_added":"2023-10-04","due_date":"2023-10-25","vendor":"JetBrains","product":"TeamCity","known_ransomware":true},"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}