Skip to main content
← All vulnerabilities
CVE-2026-7723PYSEC-2026-2958GHSA-HVPH-5985-R63V

PrefectHQ prefect WebSocket Endpoint in missing authentication

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.6.14
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: partial

Summary

A flaw has been found in PrefectHQ prefect up to 3.6.13. Affected is an unknown function of the file /api/events/in of the component WebSocket Endpoint. Executing a manipulation can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version 3.6.14 is able to address this issue. This patch is called f8afecadf88ea5f73694dafa3a365b9d8fae1ad6. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • PrefectHQ prefect

    3.6.0, 3.6.1, 3.6.2, 3.6.3, 3.6.4, 3.6.5, 3.6.6, 3.6.7, 3.6.8, 3.6.9, 3.6.10, 3.6.11, 3.6.12, 3.6.13

  • prefectPyPI

    fixed in 3.6.14

  • prefectPyPI

    fixed in 3.6.14

References 8

VulDB

gist.github.com

GitHub · PrefectHQ/prefect