{"schemaVersion":3,"id":"USN-8771-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"valkey vulnerabilities\n\nMadelyn Olson discovered that Valkey incorrectly handled TLS connections\nunder certain conditions. A remote attacker could possibly use this issue to\ncause Valkey to crash, resulting in a denial of service, or execute arbitrary\ncode. (CVE-2026-56684)\n\nIt was discovered that Valkey incorrectly handled certain stream RDB payloads\nwhen executing the RESTORE command. An authenticated remote attacker could\npossibly use this issue to cause Valkey to crash, resulting in a denial\nof service, or execute arbitrary code. (CVE-2026-63639)\n\nIt was discovered that Valkey incorrectly handled cluster slot migration\noperations. A remote attacker could possibly use this issue to cause Valkey\nto crash, resulting in a denial of service. This issue was only addressed in\nUbuntu 26.04 LTS. (CVE-2026-85522)","dates":{"published":"2026-09-16T04:27:17.000Z","modified":"2026-09-17T13:42:33.595Z","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":"ubuntu","product":"valkey","name":"valkey","label":"valkey","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/valkey","purlType":"deb","versions":[{"text":"< 7.2.13+dfsg1-0ubuntu0.1+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 9.0.4-0ubuntu0.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7.2.13+dfsg1-0ubuntu0.1+esm1 | < 9.0.4-0ubuntu0.2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8771-1","label":"ubuntu.com/security/notices/USN-8771-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-56684","label":"ubuntu.com/security/CVE-2026-56684","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-63639","label":"ubuntu.com/security/CVE-2026-63639","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-85522","label":"ubuntu.com/security/CVE-2026-85522","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2026-56684","CVE-2026-63639","CVE-2026-85522"],"downstream":[],"duplicates":[],"related":["CVE-2026-56684","CVE-2026-63639","CVE-2026-85522"]},"timeline":[{"kind":"published","date":"2026-09-16T04:27:17.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-17T13:42:33.595Z","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":"2026-10-20T17:04:07.616Z","stale":false,"partial":false}}