{"schemaVersion":3,"id":"USN-8154-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"python-django vulnerabilities\n\nSeokchan Yoon discovered that Django incorrectly handled copying memory\nwhen parsing multipart uploads with excessive whitespace. A remote attacker\ncould possibly use this issue to cause Django to use excessive resources,\nleading to a denial of service. (CVE-2026-33033)\n\nIt was discovered that Django did not enforce an upload memory size limit\nin the Content-Length header. A remote attacker could possibly use this\nissue to cause Django to use excessive resources, leading to a denial of\nservice. This issue only affected Ubuntu 24.04 LTS and Ubuntu 25.10.\n(CVE-2026-33034)\n\nTarek Nakkouch discovered that Django incorrectly handled underscores in\nthe ASGI headers. A remote attacker could possibly use this issue to spoof\nHTTP headers. This issue only affected Ubuntu 22.04 LTS, Ubuntu 24.04 LTS,\nand Ubuntu 25.10. (CVE-2026-3902)\n\nIt was discovered that Django incorrectly handled verification of model\ndata created with POST requests. A remote attacker could possibly use this\nissue to forge new model permissions. (CVE-2026-4277, CVE-2026-4292)","dates":{"published":"2026-04-07T17:31:36.000Z","modified":"2026-04-27T19:02:46.189Z","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-django","name":"python-django","label":"python-django","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/python-django","purlType":"deb","versions":[{"text":"< 1:1.11.11-1ubuntu1.21+esm15","noFixRecorded":false,"fixedIn":null},{"text":"< 2:2.2.12-1ubuntu0.29+esm8","noFixRecorded":false,"fixedIn":null},{"text":"< 2:3.2.12-2ubuntu1.26","noFixRecorded":false,"fixedIn":null},{"text":"< 3:4.2.11-1ubuntu1.15","noFixRecorded":false,"fixedIn":null},{"text":"< 3:5.2.4-1ubuntu2.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:1.11.11-1ubuntu1.21+esm15 | < 2:2.2.12-1ubuntu0.29+esm8 | < 2:3.2.12-2ubuntu1.26 | < 3:4.2.11-1ubuntu1.15 | < 3:5.2.4-1ubuntu2.4","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8154-1","label":"ubuntu.com/security/notices/USN-8154-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-3902","label":"ubuntu.com/security/CVE-2026-3902","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-4277","label":"ubuntu.com/security/CVE-2026-4277","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-4292","label":"ubuntu.com/security/CVE-2026-4292","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-33033","label":"ubuntu.com/security/CVE-2026-33033","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-33034","label":"ubuntu.com/security/CVE-2026-33034","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2026-33033","CVE-2026-33034","CVE-2026-3902","CVE-2026-4277","CVE-2026-4292"],"downstream":[],"duplicates":[],"related":["CVE-2026-33033","CVE-2026-33034","CVE-2026-3902","CVE-2026-4277","CVE-2026-4292"]},"timeline":[{"kind":"published","date":"2026-04-07T17:31:36.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T19:02:46.189Z","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":"2026-10-21T05:22:59.229Z","stale":false,"partial":false}}