{"id":"USN-4742-1","summary":"python-django vulnerability","details":"It was discovered that Django incorrectly accepted semicolons as query\nparameters. A remote attacker could possibly use this issue to perform a\nWeb Cache Poisoning attack.\n","modified":"2026-02-10T04:42:03Z","published":"2021-02-22T14:08:03Z","related":["UBUNTU-CVE-2021-23336"],"upstream":["CVE-2021-23336","UBUNTU-CVE-2021-23336"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4742-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-23336"}],"affected":[{"package":{"name":"python-django","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/python-django@1:1.11.11-1ubuntu1.11?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.11.11-1ubuntu1.11"}]}],"versions":["1:1.11.4-1ubuntu1","1:1.11.6-1ubuntu1","1:1.11.9-1ubuntu1","1:1.11.11-1ubuntu1","1:1.11.11-1ubuntu1.1","1:1.11.11-1ubuntu1.2","1:1.11.11-1ubuntu1.3","1:1.11.11-1ubuntu1.4","1:1.11.11-1ubuntu1.5","1:1.11.11-1ubuntu1.6","1:1.11.11-1ubuntu1.7","1:1.11.11-1ubuntu1.8","1:1.11.11-1ubuntu1.9","1:1.11.11-1ubuntu1.10"],"ecosystem_specific":{"binaries":[{"binary_version":"1:1.11.11-1ubuntu1.11","binary_name":"python-django"},{"binary_version":"1:1.11.11-1ubuntu1.11","binary_name":"python-django-common"},{"binary_version":"1:1.11.11-1ubuntu1.11","binary_name":"python3-django"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4742-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2021-23336"}],"ecosystem":"Ubuntu:18.04:LTS"}}},{"package":{"name":"python-django","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/python-django@2:2.2.12-1ubuntu0.4?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:2.2.12-1ubuntu0.4"}]}],"versions":["1:1.11.22-1ubuntu1","2:2.2.6-1ubuntu1","2:2.2.9-2ubuntu1","2:2.2.10-1","2:2.2.10-1ubuntu1","2:2.2.11-1","2:2.2.12-1","2:2.2.12-1ubuntu0.1","2:2.2.12-1ubuntu0.2","2:2.2.12-1ubuntu0.3"],"ecosystem_specific":{"binaries":[{"binary_version":"2:2.2.12-1ubuntu0.4","binary_name":"python3-django"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4742-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2021-23336"}],"ecosystem":"Ubuntu:20.04:LTS"}}}],"schema_version":"1.7.3"}