{"id":"RHSA-2026:2911","summary":"Red Hat Security Advisory: python-s3transfer security update","modified":"2026-04-24T10:08:14Z","published":"2026-02-19T10:26:15Z","upstream":["CVE-2026-21441"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:2911"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2427726"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2911.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-21441"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-21441"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21441"},{"type":"ARTICLE","url":"https://github.com/urllib3/urllib3/commit/8864ac407bba8607950025e0979c4c69bc7abc7b"},{"type":"ARTICLE","url":"https://github.com/urllib3/urllib3/security/advisories/GHSA-38jv-5279-wg99"}],"affected":[{"package":{"name":"python-s3transfer","ecosystem":"Red Hat:enterprise_linux:7::server","purl":"pkg:rpm/redhat/python-s3transfer"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.1.13-1.el7_9.6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:2911.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}