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RHSA-2026:50828
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Please try reporting it
to the source
first.
Source
https://access.redhat.com/errata/RHSA-2026:50828
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:50828.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:50828
Upstream
CVE-2026-27820
CVE-2026-42256
CVE-2026-42257
CVE-2026-47240
CVE-2026-47241
CVE-2026-47242
Published
2026-08-27T10:14:10Z
Modified
2026-08-28T10:09:04Z
Severity
7.3 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
CVSS Calculator
Summary
Red Hat Security Advisory: ruby:3.3 security, bug fix, and enhancement update
Details
References
https://access.redhat.com/errata/RHSA-2026:50828
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2459002
https://bugzilla.redhat.com/show_bug.cgi?id=2468494
https://bugzilla.redhat.com/show_bug.cgi?id=2468500
https://bugzilla.redhat.com/show_bug.cgi?id=2491519
https://bugzilla.redhat.com/show_bug.cgi?id=2491522
https://bugzilla.redhat.com/show_bug.cgi?id=2491523
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_50828.json
https://access.redhat.com/security/cve/CVE-2026-27820
https://www.cve.org/CVERecord?id=CVE-2026-27820
https://nvd.nist.gov/vuln/detail/CVE-2026-27820
https://github.com/ruby/zlib/security/advisories/GHSA-g857-hhfv-j68w
https://hackerone.com/reports/3467067
https://access.redhat.com/security/cve/CVE-2026-42256
https://www.cve.org/CVERecord?id=CVE-2026-42256
https://nvd.nist.gov/vuln/detail/CVE-2026-42256
https://github.com/ruby/net-imap/commit/158d0b505074397cdb5ceb58935e42dd2bcfa612
https://github.com/ruby/net-imap/commit/808001bc45c06f7297a7e96d341279e041a7f7f4
https://github.com/ruby/net-imap/commit/99f59eab6064955a23debd95410263ad144df758
https://github.com/ruby/net-imap/releases/tag/v0.4.24
https://github.com/ruby/net-imap/releases/tag/v0.5.14
https://github.com/ruby/net-imap/releases/tag/v0.6.4
https://github.com/ruby/net-imap/security/advisories/GHSA-87pf-fpwv-p7m7
https://access.redhat.com/security/cve/CVE-2026-42257
https://www.cve.org/CVERecord?id=CVE-2026-42257
https://nvd.nist.gov/vuln/detail/CVE-2026-42257
https://github.com/ruby/net-imap/security/advisories/GHSA-hm49-wcqc-g2xg
https://access.redhat.com/security/cve/CVE-2026-47240
https://www.cve.org/CVERecord?id=CVE-2026-47240
https://nvd.nist.gov/vuln/detail/CVE-2026-47240
https://github.com/ruby/net-imap/security/advisories/GHSA-8p34-64r3-mwg8
https://access.redhat.com/security/cve/CVE-2026-47241
https://www.cve.org/CVERecord?id=CVE-2026-47241
https://nvd.nist.gov/vuln/detail/CVE-2026-47241
https://github.com/ruby/net-imap/security/advisories/GHSA-c4fp-cxrr-mj66
https://access.redhat.com/security/cve/CVE-2026-47242
https://www.cve.org/CVERecord?id=CVE-2026-47242
https://nvd.nist.gov/vuln/detail/CVE-2026-47242
https://github.com/ruby/net-imap/security/advisories/GHSA-46q3-7gv7-qmgg
Affected packages
Red Hat:enterprise_linux:9::appstream
ruby
Package
Name
ruby
Purl
pkg:rpm/redhat/ruby
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.12-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
ruby-bundled-gems
Package
Name
ruby-bundled-gems
Purl
pkg:rpm/redhat/ruby-bundled-gems
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.12-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
ruby-bundled-gems-debuginfo
Package
Name
ruby-bundled-gems-debuginfo
Purl
pkg:rpm/redhat/ruby-bundled-gems-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.12-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
ruby-debuginfo
Package
Name
ruby-debuginfo
Purl
pkg:rpm/redhat/ruby-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.12-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
ruby-debugsource
Package
Name
ruby-debugsource
Purl
pkg:rpm/redhat/ruby-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.12-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
ruby-default-gems
Package
Name
ruby-default-gems
Purl
pkg:rpm/redhat/ruby-default-gems
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.12-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
ruby-devel
Package
Name
ruby-devel
Purl
pkg:rpm/redhat/ruby-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.12-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
ruby-doc
Package
Name
ruby-doc
Purl
pkg:rpm/redhat/ruby-doc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.12-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
ruby-libs
Package
Name
ruby-libs
Purl
pkg:rpm/redhat/ruby-libs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.12-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
ruby-libs-debuginfo
Package
Name
ruby-libs-debuginfo
Purl
pkg:rpm/redhat/ruby-libs-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.12-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-bigdecimal
Package
Name
rubygem-bigdecimal
Purl
pkg:rpm/redhat/rubygem-bigdecimal
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.5-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-bigdecimal-debuginfo
Package
Name
rubygem-bigdecimal-debuginfo
Purl
pkg:rpm/redhat/rubygem-bigdecimal-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.5-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-bundler
Package
Name
rubygem-bundler
Purl
pkg:rpm/redhat/rubygem-bundler
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.5.22-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-io-console
Package
Name
rubygem-io-console
Purl
pkg:rpm/redhat/rubygem-io-console
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:0.7.1-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-io-console-debuginfo
Package
Name
rubygem-io-console-debuginfo
Purl
pkg:rpm/redhat/rubygem-io-console-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:0.7.1-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-irb
Package
Name
rubygem-irb
Purl
pkg:rpm/redhat/rubygem-irb
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.13.1-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-json
Package
Name
rubygem-json
Purl
pkg:rpm/redhat/rubygem-json
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.7.2-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-json-debuginfo
Package
Name
rubygem-json-debuginfo
Purl
pkg:rpm/redhat/rubygem-json-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.7.2-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-minitest
Package
Name
rubygem-minitest
Purl
pkg:rpm/redhat/rubygem-minitest
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.20.0-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-mysql2
Package
Name
rubygem-mysql2
Purl
pkg:rpm/redhat/rubygem-mysql2
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:0.5.5-3.module+el9.8.0+24356+77305e91
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-mysql2-debuginfo
Package
Name
rubygem-mysql2-debuginfo
Purl
pkg:rpm/redhat/rubygem-mysql2-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:0.5.5-3.module+el9.8.0+24356+77305e91
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-mysql2-debugsource
Package
Name
rubygem-mysql2-debugsource
Purl
pkg:rpm/redhat/rubygem-mysql2-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:0.5.5-3.module+el9.8.0+24356+77305e91
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-mysql2-doc
Package
Name
rubygem-mysql2-doc
Purl
pkg:rpm/redhat/rubygem-mysql2-doc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:0.5.5-3.module+el9.8.0+24356+77305e91
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-pg
Package
Name
rubygem-pg
Purl
pkg:rpm/redhat/rubygem-pg
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.5.4-2.module+el9.8.0+24356+77305e91
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-pg-debuginfo
Package
Name
rubygem-pg-debuginfo
Purl
pkg:rpm/redhat/rubygem-pg-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.5.4-2.module+el9.8.0+24356+77305e91
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-pg-debugsource
Package
Name
rubygem-pg-debugsource
Purl
pkg:rpm/redhat/rubygem-pg-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.5.4-2.module+el9.8.0+24356+77305e91
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-pg-doc
Package
Name
rubygem-pg-doc
Purl
pkg:rpm/redhat/rubygem-pg-doc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.5.4-2.module+el9.8.0+24356+77305e91
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-power_assert
Package
Name
rubygem-power_assert
Purl
pkg:rpm/redhat/rubygem-power_assert
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.0.3-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-psych
Package
Name
rubygem-psych
Purl
pkg:rpm/redhat/rubygem-psych
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.1.2-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-psych-debuginfo
Package
Name
rubygem-psych-debuginfo
Purl
pkg:rpm/redhat/rubygem-psych-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.1.2-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-racc
Package
Name
rubygem-racc
Purl
pkg:rpm/redhat/rubygem-racc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.7.3-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-racc-debuginfo
Package
Name
rubygem-racc-debuginfo
Purl
pkg:rpm/redhat/rubygem-racc-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.7.3-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-rake
Package
Name
rubygem-rake
Purl
pkg:rpm/redhat/rubygem-rake
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:13.1.0-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-rbs
Package
Name
rubygem-rbs
Purl
pkg:rpm/redhat/rubygem-rbs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.4.0-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-rbs-debuginfo
Package
Name
rubygem-rbs-debuginfo
Purl
pkg:rpm/redhat/rubygem-rbs-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.4.0-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-rdoc
Package
Name
rubygem-rdoc
Purl
pkg:rpm/redhat/rubygem-rdoc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:6.6.3.1-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-rexml
Package
Name
rubygem-rexml
Purl
pkg:rpm/redhat/rubygem-rexml
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.4.4-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-rss
Package
Name
rubygem-rss
Purl
pkg:rpm/redhat/rubygem-rss
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:0.3.1-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-test-unit
Package
Name
rubygem-test-unit
Purl
pkg:rpm/redhat/rubygem-test-unit
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.6.1-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygem-typeprof
Package
Name
rubygem-typeprof
Purl
pkg:rpm/redhat/rubygem-typeprof
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:0.21.9-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygems
Package
Name
rubygems
Purl
pkg:rpm/redhat/rubygems
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.5.22-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
rubygems-devel
Package
Name
rubygems-devel
Purl
pkg:rpm/redhat/rubygems-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.5.22-8.module+el9.8.0+24568+2bbebe96
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:50828.json"
RHSA-2026:50828 - OSV