Security update for python-urllib3
This update for python-urllib3 fixes the following issues: - CVE-2026-97687: traffic interception due to possible HTTPS proxy TLS configuration override (bsc#1283908). - CVE-2026-97688: denial of service due to infinite loop during chunked Deflate decoding (bsc#1283909). - CVE-2026-97689: denial of service due to unbounded memory allocation in chunk parser (bsc#1283910).
- Products
- python-urllib3
- Affected versions
- Not specified
- Fixed versions
- 2.5.0-160000.8.1
- CVEs
- CVE-2026-97687, CVE-2026-97688, CVE-2026-97689
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 10:32 UTC · Revision 1
Source evidence
This update for python-urllib3 fixes the following issues: - CVE-2026-97687: traffic interception due to possible HTTPS proxy TLS configuration override (bsc#1283908). - CVE-2026-97688: denial of service due to infinite loop during chunked Deflate decoding (bsc#1283909). - CVE-2026-97689: denial of service due to unbounded memory allocation in chunk parser (bsc#1283910).
osv:SUSE-SU-2026:24125-1
python-urllib3
Fixed versions: 2.5.0-160000.8.1
Complete source record
{
"id": "70f3ed3ccc4522a9b934df973fca3d763ffd808cad6a134e143df5763ba50fb6",
"url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A24125-1",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Security update for python-urllib3",
"summary": "This update for python-urllib3 fixes the following issues: - CVE-2026-97687: traffic interception due to possible HTTPS proxy TLS configuration override (bsc#1283908). - CVE-2026-97688: denial of service due to infinite loop during chunked Deflate decoding (bsc#1283909). - CVE-2026-97689: denial of service due to unbounded memory allocation in chunk parser (bsc#1283910).",
"evidence": "osv:SUSE-SU-2026:24125-1",
"products": [
{
"name": {
"value": "python-urllib3",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.5.0-160000.8.1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "SUSE-SU-2026:24125-1",
"aliases": [
"SUSE-SU-2026:24125-1"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.5.0-160000.8.1"
}
]
}
],
"package": {
"name": "python-urllib3",
"purl": "pkg:rpm/suse/python-urllib3&distro=SUSE%20Linux%20Micro%206.2",
"ecosystem": "SUSE:Linux Micro 6.2"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:24125-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"python313-urllib3": "2.5.0-160000.8.1"
}
]
}
}
],
"modified": "2026-10-13T17:23:11.248715407Z",
"provider": "osv",
"upstream": [
"CVE-2026-97687",
"CVE-2026-97688",
"CVE-2026-97689"
],
"references": [
"https://www.suse.com/support/update/announcement/2026/suse-su-202624125-1/",
"https://bugzilla.suse.com/1283908",
"https://bugzilla.suse.com/1283909",
"https://bugzilla.suse.com/1283910",
"https://www.suse.com/security/cve/CVE-2026-97687",
"https://www.suse.com/security/cve/CVE-2026-97688",
"https://www.suse.com/security/cve/CVE-2026-97689"
]
},
"related_cves": [
{
"value": "CVE-2026-97687",
"evidence": "/upstream"
},
{
"value": "CVE-2026-97688",
"evidence": "/upstream"
},
{
"value": "CVE-2026-97689",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 311862,
"published_at": "2026-10-09T11:46:03+00:00"
}