CVE-2026-118697

EUVD-2026-114245
In JetBrains Toolbox App before 3.9.1 and 3.8.2; IntelliJ IDEA before 2026.3 and 2026.2.4, the jetbrainsd daemon trusted compromised intermediate certificates
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
JetBrainsCNA
9 CRITICAL
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
jetbrainstoolbox
3.9.0 ≤
𝑥
< 3.9.1
CNA
jetbrainstoolbox
𝑥
< 3.8.2
CNA
jetbrainsintellij_idea
𝑥
< 2026.2.4
CNA
Common Weakness Enumeration
References
https://blog.jetbrains.com/security/2026/10/compromised-emudhra-certificates-ides/
https://bugzilla.mozilla.org/show_bug.cgi?id=2083449
https://emudhra.com/en/post/certificate-security-incident
https://www.jetbrains.com/privacy-security/issues-fixed/