CVE-2015-7546: PYSEC-2026-2549 - OpenStack Identity Keystone and keystonemiddleware Insufficiently Protected Credentials

CVE-2015-7546 · Severity: low · CVSS 3.1 · Published 2026-07-09

OpenStack Identity Keystone and keystonemiddleware Insufficiently Protected Credentials

Technologies: keystone (PyPI), keystonemiddleware (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2015-7546 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2015-7546 being exploited in the wild.
How severe is CVE-2015-7546?
Low severity, with a CVSS score of 3.1, published 9 July 2026.
Which products and versions are affected?
keystone (PyPI) ECOSYSTEM:introduced=8.0,fixed=8.1.0,introduced=9.0.0.0b1,fixed=9.0.0.0b2, ECOSYSTEM:introduced=9.0.0.0b1,fixed=9.0.0.0b2; keystonemiddleware (PyPI) ECOSYSTEM:introduced=0,fixed=1.5.4,introduced=1.6.0,fixed=2.3.3, ECOSYSTEM:introduced=2.4.0,fixed=4.1.0.
Is there a fix for CVE-2015-7546?
Yes. keystone (PyPI): upgrade to 9.0.0.0b2 or later; keystonemiddleware (PyPI): upgrade to 2.3.3, 4.1.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2015-7546?
Check whether you run keystone (PyPI) or keystonemiddleware (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

  • keystone (PyPI): upgrade to 9.0.0.0b2 or later
    pip install "keystone>=9.0.0.0b2"
  • keystonemiddleware (PyPI): upgrade to 2.3.3, 4.1.0 or later
    pip install "keystonemiddleware>=4.1.0"

Affected products

  • keystone (PyPI) ECOSYSTEM:introduced=8.0,fixed=8.1.0,introduced=9.0.0.0b1,fixed=9.0.0.0b2, ECOSYSTEM:introduced=9.0.0.0b1,fixed=9.0.0.0b2
  • keystonemiddleware (PyPI) ECOSYSTEM:introduced=0,fixed=1.5.4,introduced=1.6.0,fixed=2.3.3, ECOSYSTEM:introduced=2.4.0,fixed=4.1.0

Identifiers

  • CVE-2015-7546
  • GHSA-8c4w-v65p-jvcv
  • PYSEC-2016-20
  • PYSEC-2026-2549

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