{"schema_version":"1.9.0","id":"CVE-2026-25674","published":"2026-03-03T14:28:37.751Z","modified":"2026-08-12T03:51:25.350643647Z","aliases":["BIT-django-2026-25674","GHSA-mjgh-79qc-68w3","PYSEC-2026-2449"],"related":["CGA-j9p3-qxmp-vfgp","SUSE-SU-2026:0821-1","openSUSE-SU-2026:10282-1","openSUSE-SU-2026:10283-1","openSUSE-SU-2026:10292-1","openSUSE-SU-2026:11270-1","openSUSE-SU-2026:20373-1"],"summary":"Potential incorrect permissions on newly created file system objects","details":"An issue was discovered in 6.0 before 6.0.3, 5.2 before 5.2.12, and 4.2 before 4.2.29.\nRace condition in file-system storage and file-based cache backends in Django allows an attacker to cause file system objects to be created with incorrect permissions via concurrent requests, where one thread's temporary `umask` change affects other threads in multi-threaded environments.\nEarlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected.\nDjango would like to thank Tarek Nakkouch for reporting this issue.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/django/django","events":[{"introduced":"36b5f39d9372147f0e758f590e35ee2b2bc317dd"},{"fixed":"a0d3bdb5b0a22cdbb4d3f7e5eabd7fe0f7311f68"},{"introduced":"9e7cc2b628fe8fd3895986af9b7fc9525034c1b0"},{"fixed":"4f382ca672f86dd4a1e4d071c91d0caad0e124b3"},{"introduced":"97aa3b7f08f51669e118f3af5ca91026e39664c3"},{"fixed":"f2ec75efbcf4d1ed63f135e5f8ff5f0463175312"}],"database_specific":{"extracted_events":[{"introduced":"6.0"},{"fixed":"6.0.3"},{"introduced":"5.2"},{"fixed":"5.2.12"},{"introduced":"4.2"},{"fixed":"4.2.29"}],"source":"AFFECTED_FIELD"}}],"versions":["5.2.11","6.0.2","6.0.1","5.2.10","6.0","5.2.9","5.2.8","5.2.7","5.2.6","5.2.5","5.2.4","5.2.3","5.2.2","5.2.1","5.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25674.json"}}],"references":[{"type":"WEB","url":"https://github.com/django/django/"},{"type":"ADVISORY","url":"https://docs.djangoproject.com/en/dev/releases/security/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25674.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25674"},{"type":"ADVISORY","url":"https://www.djangoproject.com/weblog/2026/mar/03/security-releases/"},{"type":"PACKAGE","url":"https://pypi.org/project/Django/"},{"type":"ARTICLE","url":"https://groups.google.com/g/django-announce"}],"database_specific":{"cna_assigner":"DSF","cwe_ids":["CWE-362"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25674.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}