{"id":"CLSA-2026-1791320512","summary":"osbuild-composer: Fix of CVE-2026-42502","details":"- CVE-2026-42502: treat foster-parented raw-text elements in foreign content as\n  escaped rather than literal in the vendored golang.org/x/net/html renderer,\n  preventing a cross-site scripting bypass when a parsed tree is re-rendered","modified":"2026-10-26T09:30:49.825523426Z","published":"2026-10-06T21:02:03Z","upstream":["CVE-2026-42502"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1791320512.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42502"}],"affected":[{"package":{"name":"osbuild-composer","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/osbuild-composer?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"76-2.el9_2.2.alma.tuxcare.els13"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1791320512.json"}},{"package":{"name":"osbuild-composer-core","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/osbuild-composer-core?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"76-2.el9_2.2.alma.tuxcare.els13"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1791320512.json"}},{"package":{"name":"osbuild-composer-dnf-json","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/osbuild-composer-dnf-json?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"76-2.el9_2.2.alma.tuxcare.els13"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1791320512.json"}},{"package":{"name":"osbuild-composer-tests","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/osbuild-composer-tests?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"76-2.el9_2.2.alma.tuxcare.els13"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1791320512.json"}},{"package":{"name":"osbuild-composer-worker","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/osbuild-composer-worker?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"76-2.el9_2.2.alma.tuxcare.els13"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1791320512.json"}}],"schema_version":"1.9.0"}