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RHSA-2026:28581
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Source
https://access.redhat.com/errata/RHSA-2026:28581
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:28581.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:28581
Upstream
CVE-2026-4786
CVE-2026-6019
Published
2026-06-24T10:08:42Z
Modified
2026-06-26T12:07:16.668378571Z
Severity
7.1 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
CVSS Calculator
Summary
Red Hat Security Advisory: python3.14 security, bug fix, and enhancement update
Details
References
https://access.redhat.com/errata/RHSA-2026:28581
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2458049
https://bugzilla.redhat.com/show_bug.cgi?id=2460869
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_28581.json
https://access.redhat.com/security/cve/CVE-2026-4786
https://www.cve.org/CVERecord?id=CVE-2026-4786
https://nvd.nist.gov/vuln/detail/CVE-2026-4786
https://github.com/python/cpython/issues/148169
https://github.com/python/cpython/pull/148170
https://mail.python.org/archives/list/security-announce@python.org/thread/JQDUNJVB4AQNTJECSUKOBDU3XCJIPSE5/
https://access.redhat.com/security/cve/CVE-2026-6019
https://www.cve.org/CVERecord?id=CVE-2026-6019
https://nvd.nist.gov/vuln/detail/CVE-2026-6019
https://github.com/python/cpython/commit/76b3923d688c0efc580658476c5f525ec8735104
https://github.com/python/cpython/issues/90309
https://github.com/python/cpython/pull/148848
https://mail.python.org/archives/list/security-announce@python.org/thread/IVNWGV2BBNC3RHQAFS22UP4DY56SAXX3/
Affected packages
Red Hat:enterprise_linux:10.2
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
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.json"
python3.14-debuginfo
Package
Name
python3.14-debuginfo
Purl
pkg:rpm/redhat/python3.14-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.json"
python3.14-debugsource
Package
Name
python3.14-debugsource
Purl
pkg:rpm/redhat/python3.14-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.json"
python3.14-devel
Package
Name
python3.14-devel
Purl
pkg:rpm/redhat/python3.14-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.json"
python3.14-libs
Package
Name
python3.14-libs
Purl
pkg:rpm/redhat/python3.14-libs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.json"
python3.14-tkinter
Package
Name
python3.14-tkinter
Purl
pkg:rpm/redhat/python3.14-tkinter
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.json"
python3.14-debug
Package
Name
python3.14-debug
Purl
pkg:rpm/redhat/python3.14-debug
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.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
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.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
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.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
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.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
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.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
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.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
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.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
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.json"
python3.14-idle
Package
Name
python3.14-idle
Purl
pkg:rpm/redhat/python3.14-idle
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.json"
python3.14-test
Package
Name
python3.14-test
Purl
pkg:rpm/redhat/python3.14-test
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.14.5-1.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:28581.json"
RHSA-2026:28581 - OSV