In JetBrains IntelliJ IDEA before 2026.3, 2026.2.4 xXE attack was possible via an XML response to an HTTP Client request
https://www.jetbrains.com/privacy-security/issues-fixed/
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-118078
Source: Mitre, NVD
Published: 2026-11-06
Updated: 2026-11-06
Base Score: 2.6
Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:N/A:N
Severity: Low
Base Score: 3.1
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N