Code Injection Vulnerability in iatsiuk pptr-mcp Tool
CVE-2026-19958

5.3MEDIUM

Key Information:

Vendor

Iatsiuk

Status
Pptr-mcp
Vendor
CVE Published:
16 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-19958?

A vulnerability has been identified in the iatsiuk pptr-mcp execute Tool, specifically within the executeCode function located in the src/vm-executor.ts file. This flaw allows for remote code injection, opening a path for attackers to execute malicious scripts remotely. Despite the discovery of this issue and the submission of a report to the project maintainers, no official response has been issued to address this critical vulnerability. The potential for exploitation of this flaw underscores the urgent need for users to update their systems.

Affected Version(s)

pptr-mcp 0.2.0

pptr-mcp 0.2.1

pptr-mcp 0.2.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-19958 - Proof of Concept

References

https://vuldb.com/vuln/391135
vdb-entrytechnical-description
https://vuldb.com/vuln/391135/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19958
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

TianyuLi (VulDB User)
VulDB CNA Team
.