CVE-2026-123316: JetBrains Junie CLI · Sensitive Data in Logs
Affects JetBrains Junie CLISource CVE Database V5
Not known to be exploited · CVSS 5.5 Medium : upgrade to 26.6.29 when convenient.
Data as of 6 Nov 2026, 10:50 UTC
Thin evidence
One scorer or none| CNA (JetBrains) | CVSS 3.1 | 5.5 |
|---|
- Patch
- Available – fixed in 26.6.29
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 6 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Upgrade JetBrains Junie CLI to 26.6.29.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| JetBrainsJunie CLI | Affected
| Fixed in
|
AI-suggested
Upgrade JetBrains Junie CLI to version 26.6.29 or later, where the issue is fixed. No other mitigation is required as the vendor has provided an official fix.
Description
JetBrains Junie CLI versions before 26.6.29 contain a vulnerability where sensitive environment variables are logged in session event logs. This exposure could lead to unauthorized disclosure of sensitive information. The issue is fixed in version 26.6.29.