Critical

An issue was discovered in middleware.py in OpenStack Swauth through 1.2.0 when used with OpenStack Swift through 2.15.1. The Swift object store and proxy server are saving (unhashed) tokens retrieved

  • Disclosed: 21.11.2017
  • Updated: 11.10.2026 12:20

An issue was discovered in middleware.py in OpenStack Swauth through 1.2.0 when used with OpenStack Swift through 2.15.1. The Swift object store and proxy server are saving (unhashed) tokens retrieved from the Swauth middleware authentication mechanism to a log file as part of a GET URI. This allows attackers to bypass authentication by inserting a token into an X-Auth-Token header of a new request. NOTE: github.com/openstack/swauth URLs do not mean that Swauth is maintained by an official OpenStack project team.

Affected software

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PlatformPackageVulnerable versionsFixed in
Python (PyPI) swauth < 1.3.0 1.3.0

References

CVSS score 9.8/10
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-287
Platform
Python (PyPI)
Package
swauth
Disclosed
21.11.2017
Updated
11.10.2026 12:20

Sources and licenses

OSV / GitHub Advisory Database - GHSA-qhq8-xwqv-pvv9 - CC BY 4.0

OSV / GitHub Advisory Database - PYSEC-2017-84 - PyPA Advisory Database; CC BY 4.0

Vulnerability history: swauth

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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