CVE-2026-7600
CVE-2026-7600 is a medium-severity vulnerability with a CVSS 3.x base score of 6.3. 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 6.3)
- CVSS v2: 6.5
- CVSS v4: 2.1
- EPSS exploit prediction: 1% (62nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-26725
- Weakness: CWE-77
- Published:
- Last modified:
Description
A flaw has been found in ArtMin96 yii2-mcp-server 1.0.2. This impacts the function yii_command_help/yii_execute_command of the file src/index.ts of the component MCP Interface. Executing a manipulation can lead to os command injection. The attack can be executed remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Frequently asked questions
- What is CVE-2026-7600?
- A flaw has been found in ArtMin96 yii2-mcp-server 1.0.2. This impacts the function yii_command_help/yii_execute_command of the file src/index.ts of the component MCP Interface. Executing a manipulation can lead to os command injection. The attack can be executed remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
- How severe is CVE-2026-7600?
- CVE-2026-7600 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2026-7600 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-7600?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-7600 have an EU (EUVD) identifier?
- Yes. CVE-2026-7600 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26725.
- When was CVE-2026-7600 published?
- CVE-2026-7600 was published on 2026-05-02 and last updated on 2026-06-17.
References
- https://github.com/ArtMin96/yii2-mcp-server/
- https://github.com/ArtMin96/yii2-mcp-server/issues/3
- https://github.com/BruceJqs/public_exp/issues/29
- https://vuldb.com/submit/805613
- https://vuldb.com/vuln/360557
- https://vuldb.com/vuln/360557/cti
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