Code Injection Vulnerability in premAI-io premsql Product
CVE-2026-5594

5.3MEDIUM

Key Information:

Vendor

Premai-io

Status
Premsql
Vendor
CVE Published:
5 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5594?

A vulnerability has been discovered in the premAI-io premsql application, specifically in the eval function located within premsql/agents/baseline/workers/followup.py. This issue allows an attacker to manipulate input arguments, leading to potential code injection. The exploit is remotely executable and has been publicly disclosed, increasing the urgency for organizations using this software to assess their security posture. The vendor's lack of response to earlier warnings raises concerns about the overall security measures in place.

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Affected Version(s)

premsql 0.2.0

premsql 0.2.1

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-2026-5594 - Proof of Concept

References

https://vuldb.com/vuln/355388
vdb-entrytechnical-description
https://vuldb.com/vuln/355388/cti
signaturepermissions-required
https://vuldb.com/submit/784462
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

Goku (VulDB User)
VulDB CNA Team
JSON
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