{"id":"RLSA-2021:1631","summary":"Moderate: python-urllib3 security update","details":"The python-urllib3 package provides the Python HTTP module with connection pooling and file POST abilities.\n\nSecurity Fix(es):\n\n* python-urllib3: CRLF injection via HTTP request method (CVE-2020-26137)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.4 Release Notes linked from the References section.","modified":"2026-02-05T10:45:10.290056Z","published":"2021-05-18T05:42:27Z","upstream":["CVE-2020-26137"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:1631"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1883632"}],"affected":[{"package":{"name":"python-urllib3","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/python-urllib3?distro=rocky-linux-8-x86-64&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.24.2-5.el8"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:1631.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}