Remote Authentication Vulnerability in Agno-AGI Agno by Agno Technologies
CVE-2026-108818

6.9MEDIUM

Key Information:

Vendor

Agno-agi

Status
Agno
Vendor
CVE Published:
12 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-108818?

A remote manipulation vulnerability exists in Agno-AGI Agno versions up to 2.7.3 and 3.0.6 due to improper handling in the 'get_authentication_dependency' function of auth.py. This issue allows attackers to bypass authentication by manipulating the 'security_key' argument, leading to unauthorized access. The exploitation of this vulnerability is possible without physical access, making it a significant concern for users. The issue was reported to the vendor, but no response has been noted as of yet, leaving systems potentially at risk.

Affected Version(s)

agno 2.7.0

agno 2.7.1

agno 2.7.2

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-2026-108818 - Proof of Concept

References

https://vuldb.com/vuln/416595
vdb-entrytechnical-description
https://vuldb.com/vuln/416595/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-108818
third-party-advisory

CVSS V4

Score:
6.9
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

Ybyu (VulDB User)
VulDB CNA Team
.