CVE-2024-8183: PYSEC-2026-1800 - Prefect CORS (Cross-Origin Resource Sharing) misconfiguration

CVE-2024-8183 · Severity: low · CVSS 3 · Published 2026-07-07

Prefect CORS (Cross-Origin Resource Sharing) misconfiguration

Technologies: prefect (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2024-8183 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2024-8183 being exploited in the wild.
How severe is CVE-2024-8183?
Low severity, with a CVSS score of 3, published 7 July 2026.
Which products and versions are affected?
prefect (PyPI) ECOSYSTEM:introduced=0,fixed=2.20.17,introduced=3.0.0rc1,fixed=3.0.3, ECOSYSTEM:introduced=3.0.0rc1,fixed=3.0.3.
Is there a fix for CVE-2024-8183?
Yes. prefect (PyPI): upgrade to 3.0.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2024-8183?
Check whether you run prefect (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • prefect (PyPI): upgrade to 3.0.3 or later
    pip install "prefect>=3.0.3"

Affected products

  • prefect (PyPI) ECOSYSTEM:introduced=0,fixed=2.20.17,introduced=3.0.0rc1,fixed=3.0.3, ECOSYSTEM:introduced=3.0.0rc1,fixed=3.0.3

Identifiers

  • CVE-2024-8183
  • GHSA-4v9f-r55g-g6hc
  • PYSEC-2026-1800

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.