CVE-2026-41153: In JetBrains Junie before 252.549.29 command execution was possible via malicious project file

Q: How do I fix CVE-2026-41153?

junie: upgrade to 252.549.29. Exact commands for each OS are on this page.

Q: Is CVE-2026-41153 being exploited?

CVE-2026-41153 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-41153 affect?

CVE-2026-41153 affects junie. Severity is medium (CVSS 5.8). In JetBrains Junie before 252.549.29 command execution was possible via malicious project file

Q: How urgent is CVE-2026-41153?

Priority 25/100. No elevated risk signals yet.

Routine

MEDIUM 5.8UPGRADE

CVE-2026-41153 is a medium-severity flaw (CVSS 5.8) affecting junie. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In JetBrains Junie before 252.549.29 command execution was possible via malicious project file

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.8 (Medium)
Attack vector	Local
Attack complexity	High
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 83%)
CISA exploited list	No
Weakness	CWE-77
Published	2026-04-17
Last modified	2026-10-26

Publisher (CNA): JetBrains s.r.o. · Vendor: jetbrains

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-17 15:16 UTCPublished CVE record published
2026-10-26 22:10 UTCUpdated Record last modified

jetbrains junie UPGRADE

Affected: < 252.549.29

Fixed in: 252.549.29

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy junie || rpm -q junie || junie --version

2. UPGRADE to 252.549.29 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade junie

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade junie

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-41153?

junie: upgrade to 252.549.29. Exact commands for each OS are on this page.

Is CVE-2026-41153 being exploited?

CVE-2026-41153 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-41153 affect?

CVE-2026-41153 affects junie. Severity is medium (CVSS 5.8). In JetBrains Junie before 252.549.29 command execution was possible via malicious project file

How urgent is CVE-2026-41153?

Priority 25/100. No elevated risk signals yet.

References

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