An issue was discovered in middleware.py in OpenStack Swauth through 1.2.0 when used with…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-287.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | swauth (PyPI) | before 1.3.0 | 1.3.0 | Patch available | GHSA-qhq8-xwqv-pvv9 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- swauth (PyPI) Vendor— Affected before 1.3.0 Fixed in 1.3.0 Patch available GHSA-qhq8-xwqv-pvv9
Remediation
- Fix · GHSA-qhq8-xwqv-pvv9 swauth (PyPI) Fixed in 1.3.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2017-16613
- 2026-10-03 Alias added: GHSA-qhq8-xwqv-pvv9
- 2026-11-04 EPSS moved to the 95th–99th percentile
References
Patch 3
Sources
- CVE-2017-16613 · CVE Program
- CVE-2017-16613 · NVD
- FIRST EPSS
- GHSA-qhq8-xwqv-pvv9 · GitHub Advisory Database · CC BY 4.0
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