{"schemaVersion":3,"id":"USN-8384-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"apache2 vulnerability\n\nIt was discovered that Apache HTTP Server incorrectly handled certain\ncookie headers in the HTTP/2 implementation. A remote attacker could\npossibly use this issue to cause Apache HTTP Server to consume excessive\nresources, resulting in a denial of service.","dates":{"published":"2026-06-04T12:29:41.000Z","modified":"2026-06-30T18:17:08.265Z","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":"apache2","name":"apache2","label":"apache2","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/apache2","purlType":"deb","versions":[{"text":"< 2.4.52-1ubuntu4.21","noFixRecorded":false,"fixedIn":null},{"text":"< 2.4.58-1ubuntu8.13","noFixRecorded":false,"fixedIn":null},{"text":"< 2.4.64-1ubuntu3.5","noFixRecorded":false,"fixedIn":null},{"text":"< 2.4.66-2ubuntu2.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.4.52-1ubuntu4.21 | < 2.4.58-1ubuntu8.13 | < 2.4.64-1ubuntu3.5 | < 2.4.66-2ubuntu2.2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8384-1","label":"ubuntu.com/security/notices/USN-8384-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-49975","label":"ubuntu.com/security/CVE-2026-49975","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CVE-2026-49975"]},"timeline":[{"kind":"published","date":"2026-06-04T12:29:41.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-30T18:17:08.265Z","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":"2026-10-20T01:36:25.121Z","stale":false,"partial":false}}