Missing Authentication in PrefectHQ Prefect WebSocket Endpoint
CVE-2026-7723
6.9MEDIUM
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-7723?
A security flaw has been identified in the WebSocket Endpoint of the PrefectHQ Prefect application, affecting versions up to 3.6.13. This vulnerability permits remote exploitation, as it allows an attacker to manipulate the system due to a lack of proper authentication mechanisms. To mitigate this risk, it is crucial for users to upgrade to version 3.6.14, where this issue has been addressed through a dedicated patch.
Affected Version(s)
prefect 3.6.0
prefect 3.6.1
prefect 3.6.2
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.
References
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
nedlir (VulDB User)