In JetBrains YouTrack before 2026.2.18634 the generic VCS webhook handler failed open when its secret was blank
https://www.jetbrains.com/privacy-security/issues-fixed/
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-72502
Source: Mitre, NVD
Published: 2026-09-07
Updated: 2026-09-08
Base Score: 2.6
Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:P/A:N
Severity: Low
Base Score: 3.7
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS: 0.00263