{"schemaVersion":3,"id":"USN-8011-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"emacs vulnerabilities\n\nIt was discovered that Emacs could trigger unsafe Lisp macro expansion,\nwhen a user invoked elisp-completion-at-point on untrusted Emacs Lisp\nsource code. An attacker could possibly use this issue to execute\narbitrary code. (CVE-2024-53920)\n\nIt was discovered that Emacs did not properly sanitize input when\nhandling certain URI schemes. An attacker could possibly use this issue\nto execute arbitrary shell commands by tricking a user into opening a\nspecially crafted URL. (CVE-2025-1244)","dates":{"published":"2026-02-04T09:51:13.000Z","modified":"2026-04-27T18:35:12.039Z","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":"emacs","name":"emacs","label":"emacs","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/emacs","purlType":"deb","versions":[{"text":"< 1:26.3+1-1ubuntu2+esm2","noFixRecorded":false,"fixedIn":null},{"text":"< 1:27.1+1-3ubuntu5.2+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 1:29.3+1-1ubuntu2+esm3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:26.3+1-1ubuntu2+esm2 | < 1:27.1+1-3ubuntu5.2+esm1 | < 1:29.3+1-1ubuntu2+esm3","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8011-1","label":"ubuntu.com/security/notices/USN-8011-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2024-53920","label":"ubuntu.com/security/CVE-2024-53920","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-1244","label":"ubuntu.com/security/CVE-2025-1244","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2024-53920","CVE-2025-1244"],"downstream":[],"duplicates":[],"related":["CVE-2024-53920","CVE-2025-1244"]},"timeline":[{"kind":"published","date":"2026-02-04T09:51:13.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T18:35:12.039Z","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":"2026-10-21T13:40:50.757Z","stale":false,"partial":false}}