RHSA-2026:1254
- Source
- https://access.redhat.com/errata/RHSA-2026:1254
- Import Source
- https://security.access.redhat.com/data/osv/RHSA-2026:1254.json
- JSON Data
- https://api.osv.dev/v1/vulns/RHSA-2026:1254
- Upstream
- Published
- 2026-02-11T10:08:19Z
- Modified
- 2026-02-13T10:11:12Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- Red Hat Security Advisory: python-urllib3 security update
- Details
- References
-
- https://access.redhat.com/errata/RHSA-2026:1254
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2419455
- https://bugzilla.redhat.com/show_bug.cgi?id=2419467
- https://bugzilla.redhat.com/show_bug.cgi?id=2427726
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1254.json
- https://access.redhat.com/security/cve/CVE-2025-66418
- https://www.cve.org/CVERecord?id=CVE-2025-66418
- https://nvd.nist.gov/vuln/detail/CVE-2025-66418
- https://github.com/urllib3/urllib3/commit/24d7b67eac89f94e11003424bcf0d8f7b72222a8
- https://github.com/urllib3/urllib3/security/advisories/GHSA-gm62-xv2j-4w53
- https://access.redhat.com/security/cve/CVE-2025-66471
- https://www.cve.org/CVERecord?id=CVE-2025-66471
- https://nvd.nist.gov/vuln/detail/CVE-2025-66471
- https://github.com/urllib3/urllib3/commit/c19571de34c47de3a766541b041637ba5f716ed7
- https://github.com/urllib3/urllib3/security/advisories/GHSA-2xpw-w6gg-jr37
- https://access.redhat.com/security/cve/CVE-2026-21441
- https://www.cve.org/CVERecord?id=CVE-2026-21441
- https://nvd.nist.gov/vuln/detail/CVE-2026-21441
- https://github.com/urllib3/urllib3/commit/8864ac407bba8607950025e0979c4c69bc7abc7b
- https://github.com/urllib3/urllib3/security/advisories/GHSA-38jv-5279-wg99
Affected packages
Red Hat:enterprise_linux:8::baseos / python-urllib3
Package
- Name
- python-urllib3
- Purl
- pkg:rpm/redhat/python-urllib3