HighFix available
Red Hat Security Advisory: python3.14 security update
Type: advisorySources: OSV
- Products
- python3.14, python3.14-debug, python3.14-debuginfo, python3.14-debugsource, python3.14-devel, python3.14-freethreading, python3.14-freethreading-debug, python3.14-freethreading-devel, python3.14-freethreading-idle, python3.14-freethreading-libs, python3.14-freethreading-test, python3.14-freethreading-tkinter, python3.14-idle, python3.14-libs, python3.14-test, python3.14-tkinter
- Affected versions
- Not specified
- Fixed versions
- 0:3.14.8-1.el10_2
- CVEs
- CVE-2026-19445, CVE-2026-19553
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:31 UTC · Revision 1
Source evidence
Red Hat Security Advisory: python3.14 security update
core-osv · Original sourcePublished 8 Oct 2026, 10:20 UTC
Red Hat Security Advisory: python3.14 security update
osv:RHSA-2026:77018
python3.14
Fixed versions: 0:3.14.8-1.el10_2
python3.14-debuginfo
Fixed versions: 0:3.14.8-1.el10_2
python3.14-debugsource
Fixed versions: 0:3.14.8-1.el10_2
python3.14-devel
Fixed versions: 0:3.14.8-1.el10_2
python3.14-libs
Fixed versions: 0:3.14.8-1.el10_2
python3.14-tkinter
Fixed versions: 0:3.14.8-1.el10_2
python3.14-debug
Fixed versions: 0:3.14.8-1.el10_2
python3.14-freethreading
Fixed versions: 0:3.14.8-1.el10_2
python3.14-freethreading-debug
Fixed versions: 0:3.14.8-1.el10_2
python3.14-freethreading-devel
Fixed versions: 0:3.14.8-1.el10_2
python3.14-freethreading-idle
Fixed versions: 0:3.14.8-1.el10_2
python3.14-freethreading-libs
Fixed versions: 0:3.14.8-1.el10_2
python3.14-freethreading-test
Fixed versions: 0:3.14.8-1.el10_2
python3.14-freethreading-tkinter
Fixed versions: 0:3.14.8-1.el10_2
python3.14-idle
Fixed versions: 0:3.14.8-1.el10_2
python3.14-test
Fixed versions: 0:3.14.8-1.el10_2
Complete source record
{
"id": "2f848486fdadd273f0d955427ed08b9d0836edf1368b0120190a6457a108a335",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A77018",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: python3.14 security update",
"summary": "Red Hat Security Advisory: python3.14 security update",
"evidence": "osv:RHSA-2026:77018",
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{
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{
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"evidence": "/affected/11/package/name"
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"evidence": "/affected/11/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "python3.14-freethreading-test",
"evidence": "/affected/12/package/name"
},
"prerequisites": [],
"fixed_versions": [
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"affected_versions": []
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{
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"evidence": "/affected/13/package/name"
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/14/package/name"
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"prerequisites": [],
"fixed_versions": [
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/15/package/name"
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],
"severity": "high",
"structured": {
"id": "RHSA-2026:77018",
"aliases": [
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],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
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"events": [
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"purl": "pkg:rpm/redhat/python3.14",
"ecosystem": "Red Hat:enterprise_linux:10.2"
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}
],
"modified": "2026-10-20T10:16:05Z",
"provider": "osv",
"upstream": [
"CVE-2026-19445",
"CVE-2026-19553"
],
"references": [
"https://access.redhat.com/errata/RHSA-2026:77018",
"https://access.redhat.com/security/updates/classification/#important",
"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_77018.json",
"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/"
]
},
"related_cves": [
{
"value": "CVE-2026-19445",
"evidence": "/upstream"
},
{
"value": "CVE-2026-19553",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 378926,
"published_at": "2026-10-08T10:20:12+00:00"
}