{"schemaVersion":3,"id":"USN-8225-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"python-marshmallow vulnerabilities\n\nJared Deckard discovered that Python marshmallow did not correctly\nhandle hiding certain fields. An attacker could possibly use this issue\nto leak sensitive information. This issue only affected Ubuntu 18.04 LTS.\n(CVE-2018-17175)\n\nIt was discovered that Python marshmallow did not efficiently handle\nmerging certain objects. An attacker could possibly use this issue to\ncause a denial of service. This issue only affected Ubuntu 20.04 LTS,\nUbuntu 22.04 LTS, Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2025-68480)","dates":{"published":"2026-04-30T02:19:38.000Z","modified":"2026-04-30T10:00:02.634Z","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":"python-marshmallow","name":"python-marshmallow","label":"python-marshmallow","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/python-marshmallow","purlType":"deb","versions":[{"text":"< 3.0.0b3-1ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 3.4.0-1ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 3.13.0-1ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 3.20.1-1.1ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 3.26.1-0.4ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.0.0b3-1ubuntu0.1~esm1 | < 3.4.0-1ubuntu0.1~esm1 | < 3.13.0-1ubuntu0.1~esm1 | < 3.20.1-1.1ubuntu0.1~esm1 | < 3.26.1-0.4ubuntu0.1~esm1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8225-1","label":"ubuntu.com/security/notices/USN-8225-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-17175","label":"ubuntu.com/security/CVE-2018-17175","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-68480","label":"ubuntu.com/security/CVE-2025-68480","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2018-17175","CVE-2025-68480"],"downstream":[],"duplicates":[],"related":["CVE-2018-17175","CVE-2025-68480"]},"timeline":[{"kind":"published","date":"2026-04-30T02:19:38.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-30T10:00:02.634Z","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":"2026-10-20T21:22:20.826Z","stale":false,"partial":false}}