HighFix available
Red Hat Security Advisory: python3.12 security update
Type: advisorySources: OSV
- Products
- python-unversioned-command, python3, python3-debug, python3-devel, python3-idle, python3-libs, python3-test, python3-tkinter, python3.12, python3.12-debuginfo, python3.12-debugsource
- Affected versions
- Not specified
- Fixed versions
- 0:3.12.9-2.el10_0.11
- CVEs
- CVE-2026-11940
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 12:01 UTC · Revision 1
Source evidence
Red Hat Security Advisory: python3.12 security update
core-osv · Original sourcePublished 3 Sept 2026, 10:14 UTC
Red Hat Security Advisory: python3.12 security update
osv:RHSA-2026:63024
python-unversioned-command
Fixed versions: 0:3.12.9-2.el10_0.11
python3-devel
Fixed versions: 0:3.12.9-2.el10_0.11
python3-tkinter
Fixed versions: 0:3.12.9-2.el10_0.11
python3.12-debuginfo
Fixed versions: 0:3.12.9-2.el10_0.11
python3.12-debugsource
Fixed versions: 0:3.12.9-2.el10_0.11
python3
Fixed versions: 0:3.12.9-2.el10_0.11
python3-libs
Fixed versions: 0:3.12.9-2.el10_0.11
python3.12
Fixed versions: 0:3.12.9-2.el10_0.11
python3-debug
Fixed versions: 0:3.12.9-2.el10_0.11
python3-idle
Fixed versions: 0:3.12.9-2.el10_0.11
python3-test
Fixed versions: 0:3.12.9-2.el10_0.11
Complete source record
{
"id": "4db20c7b4cb1a28e1784e16d4aace211e2cfac4ca17f063dc076ed0ed39b670d",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A63024",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: python3.12 security update",
"summary": "Red Hat Security Advisory: python3.12 security update",
"evidence": "osv:RHSA-2026:63024",
"products": [
{
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},
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"evidence": "/affected/0/ranges"
}
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},
{
"name": {
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},
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"evidence": "/affected/1/ranges"
}
],
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{
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{
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{
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{
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},
{
"name": {
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"evidence": "/affected/7/package/name"
},
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{
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"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-debug",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-idle",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-test",
"evidence": "/affected/10/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.12.9-2.el10_0.11",
"evidence": "/affected/10/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "RHSA-2026:63024",
"aliases": [
"RHSA-2026:63024"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.12.9-2.el10_0.11"
}
]
}
],
"package": {
"name": "python-unversioned-command",
"purl": "pkg:rpm/redhat/python-unversioned-command",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:63024.json"
}
},
{
"ranges": [
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],
"package": {
"name": "python3-devel",
"purl": "pkg:rpm/redhat/python3-devel",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
"database_specific": {
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{
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],
"package": {
"name": "python3-tkinter",
"purl": "pkg:rpm/redhat/python3-tkinter",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:63024.json"
}
},
{
"ranges": [
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}
]
}
],
"package": {
"name": "python3.12-debuginfo",
"purl": "pkg:rpm/redhat/python3.12-debuginfo",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:63024.json"
}
},
{
"ranges": [
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],
"package": {
"name": "python3.12-debugsource",
"purl": "pkg:rpm/redhat/python3.12-debugsource",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
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"database_specific": {
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"package": {
"name": "python3",
"purl": "pkg:rpm/redhat/python3",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
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],
"package": {
"name": "python3-libs",
"purl": "pkg:rpm/redhat/python3-libs",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
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],
"package": {
"name": "python3-debug",
"purl": "pkg:rpm/redhat/python3-debug",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
"database_specific": {
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],
"package": {
"name": "python3-idle",
"purl": "pkg:rpm/redhat/python3-idle",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
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},
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}
],
"modified": "2026-10-14T10:25:53Z",
"provider": "osv",
"upstream": [
"CVE-2026-11940"
],
"references": [
"https://access.redhat.com/errata/RHSA-2026:63024",
"https://access.redhat.com/security/updates/classification/#important",
"https://bugzilla.redhat.com/show_bug.cgi?id=2491848",
"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_63024.json",
"https://access.redhat.com/security/cve/CVE-2026-11940",
"https://www.cve.org/CVERecord?id=CVE-2026-11940",
"https://nvd.nist.gov/vuln/detail/CVE-2026-11940",
"https://github.com/python/cpython/issues/151558",
"https://github.com/python/cpython/pull/151559",
"https://mail.python.org/archives/list/security-announce@python.org/thread/LD6QIISNQFQYOIEPJNEUIPV7S3V76FZH/"
]
},
"related_cves": [
{
"value": "CVE-2026-11940",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 315973,
"published_at": "2026-09-03T10:14:44+00:00"
}