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_0.10
- CVEs
- CVE-2026-15308
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 12:00 UTC · Revision 1
Source evidence
Red Hat Security Advisory: python3.12 security update
core-osv · Original sourcePublished 30 Jul 2026, 10:17 UTC
Red Hat Security Advisory: python3.12 security update
osv:RHSA-2026:47939
python-unversioned-command
Fixed versions: 0:3.12.9-2.el10_0.10
python3-devel
Fixed versions: 0:3.12.9-2.el10_0.10
python3-tkinter
Fixed versions: 0:3.12.9-2.el10_0.10
python3.12-debuginfo
Fixed versions: 0:3.12.9-2.el10_0.10
python3.12-debugsource
Fixed versions: 0:3.12.9-2.el10_0.10
python3
Fixed versions: 0:3.12.9-2.el10_0.10
python3-libs
Fixed versions: 0:3.12.9-2.el10_0.10
python3.12
Fixed versions: 0:3.12.9-2.el10_0.10
python3-debug
Fixed versions: 0:3.12.9-2.el10_0.10
python3-idle
Fixed versions: 0:3.12.9-2.el10_0.10
python3-test
Fixed versions: 0:3.12.9-2.el10_0.10
Complete source record
{
"id": "4a21f0af235e928e5acc08b58acae7aadab8b9f22c8486014bda8cf966a12c36",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A47939",
"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-2026:47939",
"products": [
{
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"evidence": "/affected/0/package/name"
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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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{
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},
{
"name": {
"value": "python3.12",
"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": [
{
"value": "0:3.12.9-2.el10_0.10",
"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_0.10",
"evidence": "/affected/10/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "RHSA-2026:47939",
"aliases": [
"RHSA-2026:47939"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.12.9-2.el10_0.10"
}
]
}
],
"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-2026:47939.json"
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{
"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": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:47939.json"
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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-2026:47939.json"
}
},
{
"ranges": [
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},
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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-2026:47939.json"
}
},
{
"ranges": [
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}
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}
],
"package": {
"name": "python3.12-debugsource",
"purl": "pkg:rpm/redhat/python3.12-debugsource",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
"database_specific": {
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{
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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"
},
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]
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],
"package": {
"name": "python3-idle",
"purl": "pkg:rpm/redhat/python3-idle",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
"database_specific": {
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"purl": "pkg:rpm/redhat/python3-test",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
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}
],
"modified": "2026-10-14T10:21:36Z",
"provider": "osv",
"upstream": [
"CVE-2026-15308"
],
"references": [
"https://access.redhat.com/errata/RHSA-2026:47939",
"https://access.redhat.com/security/updates/classification/#important",
"https://bugzilla.redhat.com/show_bug.cgi?id=2498608",
"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_47939.json",
"https://access.redhat.com/security/cve/CVE-2026-15308",
"https://www.cve.org/CVERecord?id=CVE-2026-15308",
"https://nvd.nist.gov/vuln/detail/CVE-2026-15308",
"https://github.com/python/cpython/commit/07efb08123ba9367a7107325adb9d5626dca1ca9",
"https://github.com/python/cpython/commit/7933f4bf7131aa4140750f9404f5de0aa2969ced",
"https://github.com/python/cpython/commit/bcf98ddbc40ec9b3ee87da0124a5660b19b7e606",
"https://github.com/python/cpython/commit/e9f92ac0b298292e7ff998e52cb8ccacfb27a0bd",
"https://github.com/python/cpython/issues/153030",
"https://github.com/python/cpython/pull/153031",
"https://mail.python.org/archives/list/security-announce@python.org/thread/F6453LWKSHKCTWFLCOURWPLETNUIW2Z5/"
]
},
"related_cves": [
{
"value": "CVE-2026-15308",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 315912,
"published_at": "2026-07-30T10:17:55+00:00"
}