vertex-app vertex Log Viewer Endpoint LogMod.js os command injection
CVE-2026-11408

5.3MEDIUM

Key Information:

Vendor

Vertex-app

Status
Vertex
Vendor
CVE Published:
6 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-11408?

A vulnerability was identified in vertex-app vertex up to 2026.02.12. This issue affects some unknown processing of the file app/model/LogMod.js of the component Log Viewer Endpoint. Such manipulation of the argument req.query leads to os command injection. The attack can be executed remotely. The exploit is publicly available and might be used. The name of the patch is 805d82e7100d49b79b3beb1b9420e8e458987198. It is best practice to apply a patch to resolve this issue.

Affected Version(s)

vertex 2026.02.0

vertex 2026.02.1

vertex 2026.02.2

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-2026-11408 - Proof of Concept

References

https://vuldb.com/vuln/368967
vdb-entrytechnical-description
https://vuldb.com/vuln/368967/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11408
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

JasperX (VulDB User)
.