Vulnerability · Published Oct 15, 2026 · Assigned by JetBrains

CVE-2026-111096

Medium 6.7

In plain English

A medium-severity cross-site scripting in TeamCity from JetBrains. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).

Severity (CVSS 3.1)6.7Medium
Exploit odds (30 days)0.2%top 92.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In JetBrains TeamCity before 2026.2, 2026.1.4, 2025.11.8 stored XSS in the classic build log was possible

Affected products (as reported)

VendorProductVersions
JetBrains TeamCity 0 – before 2026.2, 2026.1.4, 2025.11.8

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:L

References