CVE-2026-44393
HighAdvisory
Published 4 Jun 2026In the index since 8 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.4
- base score, highest
- EPSS
- 0.002
- 7th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 3
- of 17,787 indexed, latest versions
- Container images
- 4
- deployed by those charts
- Fix available
- None
- affected package
OpenStack oslo.messaging does not verify RabbitMQ broker hostname during TLS handshake
Carried by container images the latest versions of 3 of 17,787 indexed charts deploy, on 4 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| oslo-messagingpypi | 5.36.0, 12.7.3 | no fix listed | 4 |
- OSV records
- GHSA-76qh-xr7q-h39m
- Also known as
- PYSEC-2026-3492
Charts affected
3 by stars
Container images carrying it
4 by charts deploying them
A fixed version is listed for 0 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| omecproject/ | cfdb566dd949 | oslo-messaging | no fix listed | 2 |
| omecproject/ | d109a8e57e71 | oslo-messaging | no fix listed | 1 |
| openstackhelm/ | f728510bab3c | oslo-messaging | no fix listed | 1 |
| openstackhelm/ | e07d75953d2e | oslo-messaging | no fix listed | 1 |