{"id":"ALSA-2026:28581","summary":"Important: python3.14 security, bug fix, and enhancement update","details":"Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.  \n\nSecurity Fix(es):  \n\n  * python: cpython: Python: Arbitrary code execution via command injection in webbrowser.open() API (CVE-2026-4786)\n  * python: Python: Cross-Site Scripting (XSS) vulnerability in http.cookies module (CVE-2026-6019)\n\n\nBug Fix(es) and Enhancement(s):  \n\n  * [10.2.z]Update python3.14 to 3.14.5 for the incremental GC changes (JIRA:AlmaLinux-176147)\n\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","modified":"2026-06-24T13:45:03.414930288Z","published":"2026-06-23T00:00:00Z","related":["CVE-2026-4786","CVE-2026-6019"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:28581"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-4786"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-6019"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2458049"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2460869"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2026-28581.html"}],"affected":[{"package":{"name":"python3.14","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/python3.14"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.5-1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:28581.json"}},{"package":{"name":"python3.14-debug","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/python3.14-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.5-1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:28581.json"}},{"package":{"name":"python3.14-devel","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/python3.14-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.5-1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:28581.json"}},{"package":{"name":"python3.14-freethreading","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/python3.14-freethreading"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.5-1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:28581.json"}},{"package":{"name":"python3.14-freethreading-debug","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/python3.14-freethreading-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.5-1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:28581.json"}},{"package":{"name":"python3.14-freethreading-devel","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/python3.14-freethreading-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.5-1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:28581.json"}},{"package":{"name":"python3.14-freethreading-idle","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/python3.14-freethreading-idle"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.5-1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:28581.json"}},{"package":{"name":"python3.14-freethreading-libs","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/python3.14-freethreading-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.5-1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:28581.json"}},{"package":{"name":"python3.14-freethreading-test","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/python3.14-freethreading-test"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.5-1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:28581.json"}},{"package":{"name":"python3.14-freethreading-tkinter","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/python3.14-freethreading-tkinter"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.5-1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:28581.json"}},{"package":{"name":"python3.14-idle","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/python3.14-idle"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.5-1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:28581.json"}},{"package":{"name":"python3.14-libs","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/python3.14-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.5-1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:28581.json"}},{"package":{"name":"python3.14-test","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/python3.14-test"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.5-1.el10_2"}]}],"database_specific":{"source":"https://github.com/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