by Kastro
Paper/Archive/CVE-2026-118697

CVE-2026-118697

JetBrains Toolbox App — 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 inte…

CVSS 9.0
critical.is priorityof 100
27
CVSS 9.0 (CNA)9.0 / 10 × 3027.0Not in CISA KEV+300.0No EPSS score.000 × 200.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

Affected

ProductAffectedFixed inSource
Toolbox App3.9.0 – < 3.9.13.9.1CNA
Toolbox App< 3.8.23.8.2CNA
IntelliJ IDEA< 2026.2.42026.2.4CNA

Scores by source

JetBrains (CNA)9.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refjetbrains.com/privacy-security/issues-fixedrefblog.jetbrains.com/security/2026/10/compromised-emudhra-certificates-idesrefemudhra.com/en/post/certificate-security-incidentrefbugzilla.mozilla.org/show_bug.cgi?id=2083449