CVE-2017-7543: PYSEC-2026-686 - OpenStack Neutron Race Condition vulnerability

CVE-2017-7543 · Severity: low · CVSS 3 · Published 2026-07-02

OpenStack Neutron Race Condition vulnerability

Technologies: neutron (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2017-7543 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2017-7543 being exploited in the wild.
How severe is CVE-2017-7543?
Low severity, with a CVSS score of 3, published 2 July 2026.
Which products and versions are affected?
neutron (PyPI) ECOSYSTEM:introduced=0,fixed=7.2.0-12.1, ECOSYSTEM:introduced=0,fixed=7.2.0-12.1,introduced=8.0.0,fixed=8.3.0-11.1,introduced=9.0.0,fixed=9.3.1-2.1,introduced=10.0.0,fixed=10.0.2-1.1.
Is there a fix for CVE-2017-7543?
Yes. neutron (PyPI): upgrade to 10.0.2-1.1, 7.2.0-12.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2017-7543?
Check whether you run neutron (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

  • neutron (PyPI): upgrade to 10.0.2-1.1, 7.2.0-12.1 or later
    pip install "neutron>=10.0.2-1.1"

Affected products

  • neutron (PyPI) ECOSYSTEM:introduced=0,fixed=7.2.0-12.1, ECOSYSTEM:introduced=0,fixed=7.2.0-12.1,introduced=8.0.0,fixed=8.3.0-11.1,introduced=9.0.0,fixed=9.3.1-2.1,introduced=10.0.0,fixed=10.0.2-1.1

Identifiers

  • CVE-2017-7543
  • GHSA-hvxr-2fvv-c3wq
  • PYSEC-2026-686

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