{"id":"CLSA-2026-1790266264","summary":"osbuild-composer: Fix of CVE-2026-55677","details":"- CVE-2026-55677: reject percent-encoded path separators (%2F, %5C) in the static\n  file wildcard before unescaping it, in StaticDirectoryHandler and StaticWithConfig\n  of the vendored github.com/labstack/echo/v4, so that an encoded separator cannot\n  smuggle a path segment past the router and disclose a static file protected by\n  route-level middleware","modified":"2026-10-26T09:31:35.721375494Z","published":"2026-09-24T16:11:14Z","upstream":["CVE-2026-55677"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1790266264.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55677"}],"affected":[{"package":{"name":"osbuild-composer","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/osbuild-composer?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"132.2-3.el9_6.alma.1.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790266264.json"}},{"package":{"name":"osbuild-composer-core","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/osbuild-composer-core?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"132.2-3.el9_6.alma.1.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790266264.json"}},{"package":{"name":"osbuild-composer-tests","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/osbuild-composer-tests?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"132.2-3.el9_6.alma.1.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790266264.json"}},{"package":{"name":"osbuild-composer-worker","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/osbuild-composer-worker?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"132.2-3.el9_6.alma.1.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790266264.json"}}],"schema_version":"1.9.0"}