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RHSA-2026:74587
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Source
https://access.redhat.com/errata/RHSA-2026:74587
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:74587.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:74587
Upstream
CVE-2026-19553
Published
2026-10-02T10:26:01Z
Modified
2026-10-02T10:32:34Z
Severity
7.4 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS Calculator
Summary
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
Details
References
https://access.redhat.com/errata/RHSA-2026:74587
https://access.redhat.com/security/cve/CVE-2026-19553
https://access.redhat.com/security/updates/classification/
https://images.redhat.com/
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_74587.json
https://bugzilla.redhat.com/show_bug.cgi?id=2544127
https://www.cve.org/CVERecord?id=CVE-2026-19553
https://nvd.nist.gov/vuln/detail/CVE-2026-19553
https://github.com/python/cpython/issues/156793
https://github.com/python/cpython/pull/158503
https://mail.python.org/archives/list/security-announce@python.org/thread/QNZRG3YOAMTHDCMVCICXGY6YEFPY2VDL/
Affected packages
Red Hat:hummingbird:1
python-unversioned-command
Package
Name
python-unversioned-command
Purl
pkg:rpm/redhat/python-unversioned-command
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
python3
Package
Name
python3
Purl
pkg:rpm/redhat/python3
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
python3-debug
Package
Name
python3-debug
Purl
pkg:rpm/redhat/python3-debug
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
python3-devel
Package
Name
python3-devel
Purl
pkg:rpm/redhat/python3-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
python3-idle
Package
Name
python3-idle
Purl
pkg:rpm/redhat/python3-idle
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
python3-libs
Package
Name
python3-libs
Purl
pkg:rpm/redhat/python3-libs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
python3-test
Package
Name
python3-test
Purl
pkg:rpm/redhat/python3-test
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
python3-tkinter
Package
Name
python3-tkinter
Purl
pkg:rpm/redhat/python3-tkinter
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
python3.14
Package
Name
python3.14
Purl
pkg:rpm/redhat/python3.14
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
python3.14-freethreading
Package
Name
python3.14-freethreading
Purl
pkg:rpm/redhat/python3.14-freethreading
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
python3.14-freethreading-debug
Package
Name
python3.14-freethreading-debug
Purl
pkg:rpm/redhat/python3.14-freethreading-debug
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
python3.14-freethreading-devel
Package
Name
python3.14-freethreading-devel
Purl
pkg:rpm/redhat/python3.14-freethreading-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
python3.14-freethreading-idle
Package
Name
python3.14-freethreading-idle
Purl
pkg:rpm/redhat/python3.14-freethreading-idle
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
python3.14-freethreading-libs
Package
Name
python3.14-freethreading-libs
Purl
pkg:rpm/redhat/python3.14-freethreading-libs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
python3.14-freethreading-test
Package
Name
python3.14-freethreading-test
Purl
pkg:rpm/redhat/python3.14-freethreading-test
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
python3.14-freethreading-tkinter
Package
Name
python3.14-freethreading-tkinter
Purl
pkg:rpm/redhat/python3.14-freethreading-tkinter
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.7-1.3.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74587.json"
RHSA-2026:74587 - OSV