TI-2026-86014 Aliases CVE-2026-123855 GHSA-7r7r-mmv3-x6mw

JetBrains Toolbox App command injection via enterprise configuration URLs

LOW 36CWE-78Published 2026-11-06 · Updated 2026-11-07

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: High
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

JetBrains Toolbox App before 3.6.1 is affected. Improper neutralization of special elements used in an OS command (CWE-78) lets command injection occur through enterprise configuration URLs. A remote unauthenticated attacker can run OS commands on the host if a user interacts with a malicious configuration URL, with high impact to confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

In JetBrains Toolbox App before 3.6.1 command injection was possible via enterprise configuration URLs

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00683 52nd percentileScored 2026-11-07

Fix Fixed Toolbox App (JetBrains): 3.6.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
JetBrains	Toolbox App	before 3.6.1	3.6.1	Patch available	CNA

Toolbox App VendorJetBrains Affected before 3.6.1 Fixed in 3.6.1 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:jetbrains:toolbox::::::::	—	—	JetBrains

cpe:2.3:a:jetbrains:toolbox:*:*:*:*:*:*:*:* Versions — — ·JetBrains

Remediation

Upgrade JetBrains Toolbox App to version 3.6.1 or later.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Fix · CNA Toolbox App (JetBrains) Fixed in 3.6.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-11-06
JetBrains Toolbox App 3.6.1
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-86015 NTLM hash disclosure in JetBrains Toolbox App via SVG tool iconsPriority LOW 29
Show all 2 records →

Timeline

2026-11-06 Threatist record created from CVE-2026-123855
2026-11-06 CISA SSVC decision points changed
2026-11-06 Priority changed: MEDIUM → LOW
2026-11-06 Alias added: GHSA-7r7r-mmv3-x6mw
2026-11-07 CISA SSVC decision points changed

References

Other 1

https://www.jetbrains.com/privacy-security/issues-fixed/

TI-2026-45031 Deserialization of untrusted data in JetBrains TeamCity KEVCVSS 3.1CRITICAL 9.8
TI-2024-18053 In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible KEVCVSS 3.1CRITICAL 9.8
TI-2023-22884 In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible KEVCVSS 3.1CRITICAL 9.8
TI-2024-18054 In JetBrains TeamCity before 2023.11.4 path traversal allowing to perform limited admin actions was possible KEVCVSS 3.1HIGH 7.3
TI-2024-15905 In JetBrains TeamCity before 2023.11.3 authentication bypass leading to RCE was possible CVSS 3.1CRITICAL 9.8
TI-2024-24589 Insufficiently protected credentials in JetBrains IntelliJ IDEA CVSS 3.1CRITICAL 9.3

See all 787 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences