RCE in Iatsiuk Pptr-Mcp
CVE-2026-19958
A security flaw has been discovered in iatsiuk pptr-mcp up to 0.2.7. The impacted element is the function executeCode of the file src/vm-executor.ts of the component execute Tool. The manipulation results in code injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Iatsiuk Pptr-mcp — versions 0.2.0, 0.2.1, 0.2.2
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2026-19958?
- CVE-2026-19958 is a medium-severity vulnerability in Iatsiuk Pptr-Mcp, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-08-16.
- How severe is CVE-2026-19958?
- Medium severity. CVSS v3 base score is 6.3 out of 10.