cbcvebase.
CVE-2026-65906
published 2026-07-23

CVE-2026-65906: In JetBrains TeamCity before 2026.1.2, 2025.11.6 сode execution via Kotlin DSL sandbox escape was possible

PriorityP356critical10CVSS 3.1
AVNACLPRNUINSCCHIHAH
EPSS
0.42%
34.7th percentile
In JetBrains TeamCity before 2026.1.2, 2025.11.6 сode execution via Kotlin DSL sandbox escape was possible

Affected

3 ranges
VendorProductVersion rangeFixed in
jetbrainsteamcity< 2026.1.2, 2025.11.62026.1.2, 2025.11.6
jetbrainsteamcity< 2025.11.62025.11.6
jetbrainsteamcity>= 2026.1 < 2026.1.22026.1.2
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.