CVE-2024-34489: PYSEC-2026-1877 - Ryu Infinite Loop vulnerability

CVE-2024-34489 · Severity: low · CVSS 3.1 · Published 2026-07-07

Ryu Infinite Loop vulnerability

Technologies: ryu (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2024-34489 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2024-34489 being exploited in the wild.
How severe is CVE-2024-34489?
Low severity, with a CVSS score of 3.1, published 7 July 2026.
Which products and versions are affected?
ryu (PyPI) ECOSYSTEM:introduced=0,last_affected=4.34.
Is there a fix for CVE-2024-34489?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2024-34489?
Check whether you run ryu (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.

Affected products

  • ryu (PyPI) ECOSYSTEM:introduced=0,last_affected=4.34

Identifiers

  • CVE-2024-34489
  • GHSA-59p2-v62x-gxj8
  • PYSEC-2026-1877

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