CVE-2017-12155: PYSEC-2026-754 - Openstack tripleo-heat-templates unauthenticated file access

CVE-2017-12155 · Severity: low · CVSS 3 · Published 2026-07-02

Openstack tripleo-heat-templates unauthenticated file access

Technologies: tripleo-heat-templates (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2017-12155 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2017-12155 being exploited in the wild.
How severe is CVE-2017-12155?
Low severity, with a CVSS score of 3, published 2 July 2026.
Which products and versions are affected?
tripleo-heat-templates (PyPI) ECOSYSTEM:introduced=0,fixed=7.0.6.
Is there a fix for CVE-2017-12155?
Yes. tripleo-heat-templates (PyPI): upgrade to 7.0.6 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2017-12155?
Check whether you run tripleo-heat-templates (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

  • tripleo-heat-templates (PyPI): upgrade to 7.0.6 or later
    pip install "tripleo-heat-templates>=7.0.6"

Affected products

  • tripleo-heat-templates (PyPI) ECOSYSTEM:introduced=0,fixed=7.0.6

Identifiers

  • CVE-2017-12155
  • GHSA-w8gx-hhcx-px6w
  • PYSEC-2026-754

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