HIGHPyPI →
OpenStack oslo.messaging does not verify RabbitMQ broker hostname during TLS handshake
OpenStack oslo.messaging does not verify RabbitMQ broker hostname during TLS handshake
Affected packages
- oslo-messaging— ≥ 1.0.0
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- 0.16%
- EPSS percentile
- 5.7%
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 6%.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2026-44393
- https://access.redhat.com/security/cve/CVE-2026-44393
- https://bugs.launchpad.net/oslo.messaging/+bug/2150316
- https://bugzilla.redhat.com/show_bug.cgi?id=2484835
- https://github.com/openstack/oslo.messaging
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44393.json
- https://wiki.openstack.org/wiki/OSSN/OSSN-0096
Structured record: https://osv.dev/vulnerability/GHSA-76qh-xr7q-h39m
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
Some links are affiliate links — HackTribune may earn a commission at no extra cost to you.
Get incidents like this as alerts for your stack.
Join the beta