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CVE-2026-118697

Quick assessment

Affected
JetBrains Toolbox App
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 JetBrains Toolbox 应用 3.9.1 和 3.8.2 之前的版本，以及 IntelliJ IDEA 2026.3 和 2026.2.4 之前的版本中，jetbrainsd 守护进程会信任已被攻破的中间证书。

CVSS 9.0 · Critical

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 3

VendorProduct Version RangeStatus
JetBrains IntelliJ IDEA < 2026.2.4 affected
JetBrains Toolbox App 3.9.0< 3.9.1 affected
< 3.8.2 affected
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I. Basic Information for CVE-2026-118697

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
JetBrains Toolbox App 3.9.0 ~ 3.9.1 -
JetBrains IntelliJ IDEA 0 ~ 2026.2.4 -

II. Public POCs for CVE-2026-118697

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

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III. Intelligence Information for CVE-2026-118697

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Vendor Advisories for CVE-2026-118697 (1)

Vendor Pages for CVE-2026-118697 (1)

Other References for CVE-2026-118697 (2)

IV. Related Vulnerabilities

Same product: Toolbox App
Same vendor: JetBrains
Same weakness: CWE-295