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RHSA-2026:85239
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Source
https://access.redhat.com/errata/RHSA-2026:85239
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:85239.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:85239
Upstream
CVE (3)
CVE-2026-12345
CVE-2026-19445
CVE-2026-19553
Published
2026-10-20T10:18:01Z
Modified
2026-10-20T10:32:24Z
Severity
8.1 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: python3 security update
Details
References
https://access.redhat.com/errata/RHSA-2026:85239
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2543492
https://bugzilla.redhat.com/show_bug.cgi?id=2544127
https://bugzilla.redhat.com/show_bug.cgi?id=2544138
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_85239.json
https://access.redhat.com/security/cve/CVE-2026-12345
https://www.cve.org/CVERecord?id=CVE-2026-12345
https://nvd.nist.gov/vuln/detail/CVE-2026-12345
https://github.com/python/cpython/commit/5c20517a4fc56683efe63a7751020db9573f538d
https://github.com/python/cpython/issues/157579
https://github.com/python/cpython/pull/157580
https://access.redhat.com/security/cve/CVE-2026-19445
https://www.cve.org/CVERecord?id=CVE-2026-19445
https://nvd.nist.gov/vuln/detail/CVE-2026-19445
https://github.com/python/cpython/issues/156293
https://github.com/python/cpython/pull/158504
https://mail.python.org/archives/list/security-announce@python.org/thread/QMQIUQB6WGGC3MI7I3WKQXOYOBDSPPS3/
https://access.redhat.com/security/cve/CVE-2026-19553
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:enterprise_linux:8::appstream
platform-python
Package
Name
platform-python
Purl
pkg:rpm/redhat/platform-python
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.6.8-79.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:85239.json"
platform-python-debug
Package
Name
platform-python-debug
Purl
pkg:rpm/redhat/platform-python-debug
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.6.8-79.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:85239.json"
platform-python-devel
Package
Name
platform-python-devel
Purl
pkg:rpm/redhat/platform-python-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.6.8-79.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:85239.json"
python3-debuginfo
Package
Name
python3-debuginfo
Purl
pkg:rpm/redhat/python3-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.6.8-79.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:85239.json"
python3-debugsource
Package
Name
python3-debugsource
Purl
pkg:rpm/redhat/python3-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.6.8-79.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:85239.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
0:3.6.8-79.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:85239.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
0:3.6.8-79.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:85239.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
0:3.6.8-79.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:85239.json"
Red Hat:enterprise_linux:8::baseos
platform-python
Package
Name
platform-python
Purl
pkg:rpm/redhat/platform-python
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.6.8-79.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:85239.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
0:3.6.8-79.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:85239.json"
python3-debuginfo
Package
Name
python3-debuginfo
Purl
pkg:rpm/redhat/python3-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.6.8-79.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:85239.json"
python3-debugsource
Package
Name
python3-debugsource
Purl
pkg:rpm/redhat/python3-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.6.8-79.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:85239.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
0:3.6.8-79.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:85239.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
0:3.6.8-79.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:85239.json"
RHSA-2026:85239 - OSV