Vulnerability Database
Blog
FAQ
Docs
arrow_forward
search
light_mode
dark_mode
RHSA-2026:19019
See a problem?
Please try reporting it
to the source
first.
Source
https://access.redhat.com/errata/RHSA-2026:19019
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:19019.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:19019
Upstream
CVE-2026-0865
CVE-2026-1502
CVE-2026-2297
CVE-2026-3644
CVE-2026-4224
CVE-2026-4519
CVE-2026-4786
CVE-2026-5713
CVE-2026-6100
Published
2026-05-20T10:09:36Z
Modified
2026-05-21T10:07:06Z
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: python3.14 security update
Details
References
https://access.redhat.com/errata/RHSA-2026:19019
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2431367
https://bugzilla.redhat.com/show_bug.cgi?id=2444691
https://bugzilla.redhat.com/show_bug.cgi?id=2448168
https://bugzilla.redhat.com/show_bug.cgi?id=2448181
https://bugzilla.redhat.com/show_bug.cgi?id=2449649
https://bugzilla.redhat.com/show_bug.cgi?id=2457409
https://bugzilla.redhat.com/show_bug.cgi?id=2457932
https://bugzilla.redhat.com/show_bug.cgi?id=2458049
https://bugzilla.redhat.com/show_bug.cgi?id=2458239
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_19019.json
https://access.redhat.com/security/cve/CVE-2026-0865
https://www.cve.org/CVERecord?id=CVE-2026-0865
https://nvd.nist.gov/vuln/detail/CVE-2026-0865
https://github.com/python/cpython/issues/143916
https://github.com/python/cpython/pull/143917
https://mail.python.org/archives/list/security-announce@python.org/thread/BJ6QPHNSHJTS3A7CFV6IBMCAP2DWRVNT/
https://access.redhat.com/security/cve/CVE-2026-1502
https://www.cve.org/CVERecord?id=CVE-2026-1502
https://nvd.nist.gov/vuln/detail/CVE-2026-1502
https://github.com/python/cpython/commit/05ed7ce7ae9e17c23a04085b2539fe6d6d3cef69
https://github.com/python/cpython/issues/146211
https://github.com/python/cpython/pull/146212
https://mail.python.org/archives/list/security-announce@python.org/thread/2IVPAEQWUJBCTQZEJEVTYCIKSMQPGRZ3/
https://access.redhat.com/security/cve/CVE-2026-2297
https://www.cve.org/CVERecord?id=CVE-2026-2297
https://nvd.nist.gov/vuln/detail/CVE-2026-2297
https://github.com/python/cpython/commit/482d6f8bdba9da3725d272e8bb4a2d25fb6a603e
https://github.com/python/cpython/commit/a51b1b512de1d56b3714b65628a2eae2b07e535e
https://github.com/python/cpython/commit/e58e9802b9bec5cdbf48fc9bf1da5f4fda482e86
https://github.com/python/cpython/issues/145506
https://github.com/python/cpython/pull/145507
https://access.redhat.com/security/cve/CVE-2026-3644
https://www.cve.org/CVERecord?id=CVE-2026-3644
https://nvd.nist.gov/vuln/detail/CVE-2026-3644
https://github.com/python/cpython/commit/57e88c1cf95e1481b94ae57abe1010469d47a6b4
https://github.com/python/cpython/issues/145599
https://github.com/python/cpython/pull/145600
https://mail.python.org/archives/list/security-announce@python.org/thread/H6CADMBCDRFGWCMOXWUIHFJNV43GABJ7/
https://access.redhat.com/security/cve/CVE-2026-4224
https://www.cve.org/CVERecord?id=CVE-2026-4224
https://nvd.nist.gov/vuln/detail/CVE-2026-4224
https://github.com/python/cpython/commit/196edfb06a7458377d4d0f4b3cd41724c1f3bd4a
https://github.com/python/cpython/commit/e0a8a6da90597a924b300debe045cdb4628ee1f3
https://github.com/python/cpython/commit/eb0e8be3a7e11b87d198a2c3af1ed0eccf532768
https://github.com/python/cpython/issues/145986
https://github.com/python/cpython/pull/145987
https://mail.python.org/archives/list/security-announce@python.org/thread/5M7CGUW3XBRY7II4DK43KF7NQQ3TPZ6R/
https://access.redhat.com/security/cve/CVE-2026-4519
https://www.cve.org/CVERecord?id=CVE-2026-4519
https://nvd.nist.gov/vuln/detail/CVE-2026-4519
https://github.com/python/cpython/issues/143930
https://github.com/python/cpython/pull/143931
https://mail.python.org/archives/list/security-announce@python.org/thread/AY5NDSS433JK56Q7Q5IS7B37QFZVVOUS/
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-2026-5713
https://www.cve.org/CVERecord?id=CVE-2026-5713
https://nvd.nist.gov/vuln/detail/CVE-2026-5713
https://github.com/python/cpython/issues/148178
https://github.com/python/cpython/pull/148187
https://mail.python.org/archives/list/security-announce@python.org/thread/OG4RHARYSNIE22GGOMVMCRH76L5HKPLM/
https://access.redhat.com/security/cve/CVE-2026-6100
https://www.cve.org/CVERecord?id=CVE-2026-6100
https://nvd.nist.gov/vuln/detail/CVE-2026-6100
https://github.com/python/cpython/commit/6a5f79c8d7bbf22b083b240910c7a8781a59437d
https://github.com/python/cpython/commit/8fc66aef6d7b3ae58f43f5c66f9366cc8cbbfcd2
https://github.com/python/cpython/commit/c3cf71c3366fe49acb776a639405c0eea6169c20
https://github.com/python/cpython/issues/148395
https://github.com/python/cpython/pull/148396
https://mail.python.org/archives/list/security-announce@python.org/thread/HTWB2Z6KT5QQX4RYEZAFININDHNOSIF3/
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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.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
0:3.14.4-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19019.json"
RHSA-2026:19019 - OSV