Remote Command Execution Vulnerability in Vanna-AI Product by Vanna
CVE-2026-4511

5.3MEDIUM

Key Information:

Vendor

Vanna-ai

Status
Vanna
Vendor
CVE Published:
21 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4511?

A security vulnerability exists in the vanna-ai product, specifically in the exec function located in /src/vanna/legacy. This flaw allows for injection attacks that can be executed remotely, posing a significant risk to users. The exploit has been publicly disclosed, and despite early notification to the vendor, no response has been given. It is crucial for organizations to assess their exposure to this vulnerability and implement appropriate mitigation strategies.

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Affected Version(s)

vanna 2.0.0

vanna 2.0.1

vanna 2.0.2

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-2026-4511 - Proof of Concept

References

https://vuldb.com/?id.352077
vdb-entrytechnical-description
https://vuldb.com/?ctiid.352077
signaturepermissions-required
https://vuldb.com/?submit.773905
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
JSON
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