File Inclusion Vulnerability in TinyAGI by TinyAGI
CVE-2026-19011

6.9MEDIUM

Key Information:

Vendor

TinyAGI

Status
Tinyagi
Vendor
CVE Published:
6 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-19011?

A vulnerability exists in TinyAGI version 0.0.20 within the function buildSystemPrompt located in the file packages/server/src/routes/agents.ts. This flaw allows for the potential manipulation of files, leading to unauthorized file inclusion. Attackers can exploit this vulnerability remotely, giving them the ability to execute malicious code or access sensitive data on the server. Despite early notification to the TinyAGI development team through an issue report, no response has been documented regarding the resolution of this security issue. Given that the exploit is now publicly available, it poses a significant risk to users and organizations utilizing TinyAGI.

Affected Version(s)

TinyAGI 0.0.20

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-2026-19011 - Proof of Concept

References

https://vuldb.com/vuln/386404
vdb-entrytechnical-description
https://vuldb.com/vuln/386404/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19011
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
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

JondaChen (VulDB User)
VulDB CNA Team
.