CVE-2026-118697

State: Published
Severity: 9.0 Critical
Published: Oct 30, 2026
Updated: Oct 31, 2026
Reserved: Oct 28, 2026

Description

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

Scores

CVSS	Score	Vector	Source
3.1	9.0 Critical	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H	JetBrains

Weaknesses

CWE-295 Improper Certificate Validation

Affected Products

Product	Versions
Toolbox AppJetBrains	3.9.0 to before 3.9.1Affected before 3.8.2Affected
IntelliJ IDEAJetBrains	before 2026.2.4Affected

References

https://www.jetbrains.com/privacy-security/issues-fixed/
https://blog.jetbrains.com/security/2026/10/compromised-emudhra-certificates-ides/
https://emudhra.com/en/post/certificate-security-incident
https://bugzilla.mozilla.org/show_bug.cgi?id=2083449

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.