RHSA-2026:10754
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 28 Apr 2026, 10:07
Last modified:20 Jul 2026, 10:06
Vulnerability Summary
Overall Risk (default)
medium
32/100 CVSS Score
8.1 HIGH
3.1 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
28 Apr 2026, 10:07
Published
Vulnerability first disclosed
20 Jul 2026, 10:06
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: RHUI 4.11.4 security update - python-pyOpenSSL
CVSS Metrics
- v3.1•HIGH•Score: 8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- redhat•python-pyOpenSSL
< 0:24.1.0-2.el8ui
- redhat•python3.11-pyOpenSSL
< 0:24.1.0-2.el8ui
References (10)
- https://access.redhat.com/errata/RHSA-2026:10754
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2448503
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_10754.json
- https://access.redhat.com/security/cve/CVE-2026-27459
- https://www.cve.org/CVERecord?id=CVE-2026-27459
- https://nvd.nist.gov/vuln/detail/CVE-2026-27459
- https://github.com/pyca/pyopenssl/blob/358cbf29c4e364c59930e53a270116249581eaa3/CHANGELOG.rst
- https://github.com/pyca/pyopenssl/commit/57f09bb4bb051d3bc2a1abd36e9525313d5cd408
- https://github.com/pyca/pyopenssl/security/advisories/GHSA-5pwr-322w-8jr4