{"schemaVersion":3,"id":"SUSE-SU-2026:4610-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for flatpak\n\nThis update for flatpak fixes the following issues:\n\n- CVE-2026-90616: missing symlink protection allows a malicious sandboxed app to obtain arbitrary read and write access\n  to files on the host (bsc#1280236).\n- CVE-2026-92162: path traversal via unvalidated `arch` parameter in `DeployAppstream` (bsc#1282514).\n- CVE-2026-96275: arbitrary write access as root via extra-data extraction (bsc#1282515).\n- CVE-2026-96276: arbitrary write in host context via `flatpak build-init` (bsc#1282516).\n- CVE-2026-96281: unprivileged active user can bypass anti-downgrade checks for system apps/runtimes (bsc#1282519).\n- CVE-2026-96282: extension metadata path traversal file existence oracle (bsc#1282520).\n- CVE-2026-96283: flatpak-system-helper: cross-user `CancelPull` orphans another user's ongoing pull (bsc#1282521).\n- CVE-2026-96807: fixed-filename writes to arbitrary locations via symlink attack on `.ld.so` (bsc#1282523).\n- CVE-2026-96808: `revokefs` symlink path traversal allows local privilege escalation via commit tampering\n  (bsc#1282524).","dates":{"published":"2026-10-09T15:55:00.000Z","modified":"2026-10-10T09:30:06.446Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"flatpak&distro=SUSE Linux Enterprise Server 12 SP5-LTSS","name":"flatpak","label":"flatpak&distro=SUSE Linux Enterprise Server 12 SP5-LTSS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/flatpak&distro=SUSE Linux Enterprise Server 12 SP5-LTSS","purlType":"rpm","versions":[{"text":"< 1.4.2-3.15.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.4.2-3.15.1","eol":null,"hubHref":null},{"vendor":"suse","product":"flatpak&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5","name":"flatpak","label":"flatpak&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/flatpak&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5","purlType":"rpm","versions":[{"text":"< 1.4.2-3.15.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.4.2-3.15.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264610-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20264610-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1280236","label":"bugzilla.suse.com/1280236","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1282514","label":"bugzilla.suse.com/1282514","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1282515","label":"bugzilla.suse.com/1282515","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1282516","label":"bugzilla.suse.com/1282516","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1282519","label":"bugzilla.suse.com/1282519","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1282520","label":"bugzilla.suse.com/1282520","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1282521","label":"bugzilla.suse.com/1282521","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1282523","label":"bugzilla.suse.com/1282523","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1282524","label":"bugzilla.suse.com/1282524","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-90616","label":"www.suse.com/security/cve/CVE-2026-90616","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-92162","label":"www.suse.com/security/cve/CVE-2026-92162","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96275","label":"www.suse.com/security/cve/CVE-2026-96275","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96276","label":"www.suse.com/security/cve/CVE-2026-96276","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96281","label":"www.suse.com/security/cve/CVE-2026-96281","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96282","label":"www.suse.com/security/cve/CVE-2026-96282","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96283","label":"www.suse.com/security/cve/CVE-2026-96283","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96807","label":"www.suse.com/security/cve/CVE-2026-96807","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96808","label":"www.suse.com/security/cve/CVE-2026-96808","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-90616","CVE-2026-92162","CVE-2026-96275","CVE-2026-96276","CVE-2026-96281","CVE-2026-96282","CVE-2026-96283","CVE-2026-96807","CVE-2026-96808"],"downstream":[],"duplicates":[],"related":["CVE-2026-90616","CVE-2026-92162","CVE-2026-96275","CVE-2026-96276","CVE-2026-96281","CVE-2026-96282","CVE-2026-96283","CVE-2026-96807","CVE-2026-96808"]},"timeline":[{"kind":"published","date":"2026-10-09T15:55:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-10T09:30:06.446Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T07:48:46.473Z","stale":false,"partial":false}}