# oslo-messaging (PyPI) vulnerabilities

1 known vulnerability (1 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 18.3.1 (Oct 19, 2026): no advisory affects it
- Newest unaffected release: 18.3.1 (Oct 19, 2026), the latest release
- Weekly downloads: 55.3K
- Dependents: 122
- Releases: 245 since 1.3.0 (Apr 1, 2014)
- Registry: https://pypi.org/project/oslo-messaging/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-44393: 1.3.0a4 to 17.3.0 (17.3.1 is outside it)

## Advisories (1)

### [CVE-2026-44393](https://cve.now/CVE-2026-44393): An issue was discovered in OpenStack oslo.messaging 1.0.0 through 17.3.0.

- Severity: High 7.4
- Published: Jun 4, 2026
- Affected: from 1.0.0, through 17.3.0.
- Fixed in 17.3.1 (released Sep 30, 2026, 118 days after disclosure), the first release outside every affected range (no listed fixed version clears them all).
- The latest release, 18.3.1, is not affected.

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