Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2023-42793

CVE-2023-42793CRITICAL

JetBrains TeamCity

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS    %ile   KEV
   N   L   N   N  U  H  H  H    9.8   .9999   100.0   YES

AFFECTED
  Product   Versions     Fixed
  TeamCity  unspecified  —

TIMELINE
  Sep 14  Reserved by JetBrains
  Sep 19  Published (CNA: JetBrains)
  Oct 4   Added to CISA KEV, remediation due 2023-10-25

CWE-288 · CNA: JetBrains · CVSS v3.1 · 8 references · KEV due October 25, 2023

Description

In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
September 14, 2023	Reserved	Reserved by JetBrains
September 19, 2023	Published	Published (CNA: JetBrains)
October 4, 2023	KEV ADDED	Added to CISA KEV, remediation due 2023-10-25

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
JetBrains	TeamCity	—	—	—

Weaknesses

CWE-288

References (8)

Authoritative record: CVE-2023-42793 at cve.org

Vendors: jetbrains

Weaknesses: CWE-288

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-42793 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.