# CVE-2026-123316: JetBrains Junie CLI information disclosure in session logs

Source: https://junglewise.ai/threats/cve-2026-123316-in-jetbrains-junie-cli-before-26-6-29-sensitive-environment  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-06. Updated: 2026-11-06  
License: CC BY 4.0 with a link back

CVE-2026-123316 · Severity: medium · CVSS 5.5 · Published 2026-11-06

JetBrains Junie CLI, a command-line development tool, was logging sensitive environment variables in plain text within session event logs. This allowed local attackers or anyone with file system access to discover credentials and other secrets that should have been protected. An attacker could use exposed credentials to gain unauthorized access to systems or services configured through those environment variables.

Technologies: [Jetbrains Junie CLI](https://junglewise.ai/threats/technologies/junie-cli). Vendors: [Jetbrains](https://junglewise.ai/threats/vendors/jetbrains).

## Quick answers

**Is CVE-2026-123316 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-123316 being exploited in the wild.

**How severe is CVE-2026-123316?** Medium severity, with a CVSS score of 5.5, published 6 November 2026.

**Which products and versions are affected?** Jetbrains Junie CLI before 26.6.29.

**Is there a fix for CVE-2026-123316?** Yes: fixed in 26.6.29. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-123316 attacked?** It is attacked with local access, in a software library.

**Am I affected by CVE-2026-123316?** Check whether you run Jetbrains Junie CLI at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 26.6.29

## Technical details

The vulnerability is an information disclosure flaw where sensitive environment variables are written unmasked to session event logs accessible on the local file system. The attack requires local file system access to retrieve the logs. The issue is resolved in version 26.6.29 and later.

## Affected products

- JetBrains Junie CLI before 26.6.29

## Timeline

- 2026-11-06: disclosed

## References

- [https://www.jetbrains.com/privacy-security/issues-fixed/](https://www.jetbrains.com/privacy-security/issues-fixed/)

## Related threats

- [JetBrains Junie CLI command execution via Allow Similar Commands](https://junglewise.ai/threats/cve-2026-123315-in-jetbrains-junie-cli-before-26-8-24-command-execution-was)
- [JetBrains Junie CLI command injection via incomplete validation](https://junglewise.ai/threats/cve-2026-117530-in-jetbrains-junie-cli-before-26-8-17-command-execution-was)