RHSA-2026:20606
Advisory lineage Upstream: 2 Downstream: 0
Upstream
Published: 26 May 2026, 10:07
Last modified:22 Aug 2026, 10:18
Vulnerability Summary
Overall Risk (default)
high
70/100 CVSS Score
9.1 CRITICAL
3.1 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
26 May 2026, 10:07
Published
Vulnerability first disclosed
22 Aug 2026, 10:18
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: ruby4.0 security update
CVSS Metrics
- v3.1•CRITICAL•Score: 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Affected Systems
- redhat•ruby4.0
< 0:4.0.3-34.el10_2
- redhat•ruby4.0-debuginfo
< 0:4.0.3-34.el10_2
- redhat•ruby4.0-debugsource
< 0:4.0.3-34.el10_2
- redhat•ruby4.0-devel
< 0:4.0.3-34.el10_2
- redhat•ruby4.0-doc
< 0:4.0.3-34.el10_2
- redhat•ruby4.0-rubygem-mysql2
< 0:0.5.7-34.el10_2
- redhat•ruby4.0-rubygem-mysql2-debuginfo
< 0:0.5.7-34.el10_2
- redhat•ruby4.0-rubygem-pg
< 0:1.6.3-34.el10_2
- redhat•ruby4.0-rubygem-pg-debuginfo
< 0:1.6.3-34.el10_2
References (13)
- https://access.redhat.com/errata/RHSA-2026:20606
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2449871
- https://bugzilla.redhat.com/show_bug.cgi?id=2461369
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_20606.json
- https://access.redhat.com/security/cve/CVE-2026-33210
- https://www.cve.org/CVERecord?id=CVE-2026-33210
- https://nvd.nist.gov/vuln/detail/CVE-2026-33210
- https://github.com/ruby/json/security/advisories/GHSA-3m6g-2423-7cp3
- https://access.redhat.com/security/cve/CVE-2026-41316
- https://www.cve.org/CVERecord?id=CVE-2026-41316
- https://nvd.nist.gov/vuln/detail/CVE-2026-41316
- https://github.com/ruby/erb/security/advisories/GHSA-q339-8rmv-2mhv