CVE-2026-5125
CVE-2026-5125 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-77.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- CVSS v2: 4.3
- CVSS v4: 1.9
- EPSS exploit prediction: 1% (53rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-17146
- Weakness: CWE-77
- Published:
- Last modified:
Description
A vulnerability was detected in raine consult-llm-mcp up to 2.5.3. Affected by this vulnerability is the function child_process.execSync of the file src/server.ts. The manipulation of the argument git_diff.base_ref/git_diff.files results in os command injection. The attack is only possible with local access. The exploit is now public and may be used. Upgrading to version 2.5.4 addresses this issue. The patch is identified as 4abf297b34e5e8a9cb364b35f52c5f0ca1d599d3. Upgrading the affected component is recommended.
Frequently asked questions
- What is CVE-2026-5125?
- A vulnerability was detected in raine consult-llm-mcp up to 2.5.3. Affected by this vulnerability is the function child_process.execSync of the file src/server.ts. The manipulation of the argument git_diff.base_ref/git_diff.files results in os command injection. The attack is only possible with local access. The exploit is now public and may be used. Upgrading to version 2.5.4 addresses this issue. The patch is identified as 4abf297b34e5e8a9cb364b35f52c5f0ca1d599d3. Upgrading the affected component is recommended.
- How severe is CVE-2026-5125?
- CVE-2026-5125 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2026-5125 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-5125?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-5125 have an EU (EUVD) identifier?
- Yes. CVE-2026-5125 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17146.
- When was CVE-2026-5125 published?
- CVE-2026-5125 was published on 2026-03-30 and last updated on 2026-06-17.
References
- https://github.com/raine/consult-llm-mcp/
- https://github.com/raine/consult-llm-mcp/commit/4abf297b34e5e8a9cb364b35f52c5f0ca1d599d3
- https://github.com/raine/consult-llm-mcp/issues/6
- https://github.com/raine/consult-llm-mcp/releases/tag/v2.5.4
- https://github.com/user-attachments/files/25821105/consult-llm-mcp_bug.pdf
- https://vuldb.com/submit/780154
- https://vuldb.com/vuln/354157
- https://vuldb.com/vuln/354157/cti
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