Prefecthq

9 CVEs across 3 Prefecthq products. Browse Prefecthq vulnerabilities, severities, and proof-of-concept exploits.

Prefecthq products with known CVEs

ProductCVEs
Prefect5
Prefecthq/prefect5
Fastmcp1
Prefecthq CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-72538High8.82026-08-11An argument injection vulnerability in PrefectHQ Prefect through 3.8.2 allows authenticated users to achieve remote code execution via the git_clone pull step…
CVE-2026-5366Critical9.92026-06-20Prefect version 3.6.23 is vulnerable to remote code execution due to improper handling of user-controlled input in the `GitRepository` storage class. The `comm…
CVE-2026-3514High7.52026-06-02In version 3.6.19 of prefecthq/prefect, an authentication bypass vulnerability exists due to the improper handling of URL path exemptions for health check prob…
CVE-2026-3515High8.52026-05-24A vulnerability in the `GitHubRepository` block of the `prefect-github` integration in Prefect version 3.6.18 allows an attacker to inject arbitrary git comman…
CVE-2026-7725Medium6.32026-05-04A vulnerability was found in PrefectHQ prefect up to 3.6.25.dev6. Affected by this issue is some unknown functionality of the file src/prefect/runner/storage.p…
CVE-2026-7724Medium5.02026-05-04A vulnerability has been found in PrefectHQ prefect up to 3.6.28.dev1. Affected by this vulnerability is the function validate_restricted_url of the component…
CVE-2026-7723High7.32026-05-04A 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. Execut…
CVE-2026-7722Medium5.32026-05-04A vulnerability was detected in PrefectHQ prefect up to 3.6.21. This impacts the function endswith of the file /api/health of the component Health Check API. P…
CVE-2026-32871Critical10.02026-04-02FastMCP is a Pythonic way to build MCP servers and clients. Prior to version 3.2.0, the OpenAPIProvider in FastMCP exposes internal APIs to MCP clients by pars…
CVE-2024-8183High7.62025-03-20A CORS (Cross-Origin Resource Sharing) misconfiguration in prefecthq/prefect version 2.20.2 allows unauthorized domains to access sensitive data. This vulnerab…
CVE-2023-6022High8.82023-11-16Cross-Site Request Forgery (CSRF) in GitHub repository prefecthq/prefect prior to 2.16.5.