CVE-2025-58068: PYSEC-2026-1350 - Eventlet affected by HTTP request smuggling in unparsed trailers

CVE-2025-58068 · Severity: medium · CVSS 4 · Published 2026-07-07

Eventlet affected by HTTP request smuggling in unparsed trailers

Technologies: eventlet (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2025-58068 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-58068 being exploited in the wild.
How severe is CVE-2025-58068?
Medium severity, with a CVSS score of 4, published 7 July 2026.
Which products and versions are affected?
eventlet (PyPI) ECOSYSTEM:introduced=0,fixed=0.40.3.
Is there a fix for CVE-2025-58068?
Yes. eventlet (PyPI): upgrade to 0.40.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-58068?
Check whether you run eventlet (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

  • eventlet (PyPI): upgrade to 0.40.3 or later
    pip install "eventlet>=0.40.3"

Affected products

  • eventlet (PyPI) ECOSYSTEM:introduced=0,fixed=0.40.3

Identifiers

  • CVE-2025-58068
  • GHSA-hw6f-rjfj-j7j7
  • PYSEC-2026-1350

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