{"id":"CVE-2024-21520","details":"Versions of the package djangorestframework before 3.15.2 are vulnerable to Cross-site Scripting (XSS) via the break_long_headers template filter due to improper input sanitization before splitting and joining with \u003cbr\u003e tags.","aliases":["GHSA-gw84-84pc-xp82"],"modified":"2026-04-09T09:56:27.513448Z","published":"2024-06-26T05:15:50.093Z","related":["openSUSE-SU-2026:10115-1"],"references":[{"type":"WEB","url":"https://security.snyk.io/vuln/SNYK-PYTHON-DJANGORESTFRAMEWORK-7252137"},{"type":"WEB","url":"https://github.com/encode/django-rest-framework/compare/3.15.1...3.15.2"},{"type":"FIX","url":"https://github.com/encode/django-rest-framework/commit/3b41f0124194430da957b119712978fa2266b642"},{"type":"FIX","url":"https://github.com/encode/django-rest-framework/pull/9435"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/encode/django-rest-framework","events":[{"introduced":"0"},{"fixed":"c7a7eae551528b6887614df816c8a26df70272d6"},{"fixed":"3b41f0124194430da957b119712978fa2266b642"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"3.15.2"}]}}],"versions":["0.1","0.2.4","0.3.1","0.3.2","0.3.3","0.4.0","2.0.0","2.0.1","2.0.2","2.1.0","2.1.1","2.1.10","2.1.11","2.1.12","2.1.13","2.1.14","2.1.15","2.1.16","2.1.17","2.1.2","2.1.3","2.1.4","2.1.5","2.1.6","2.1.7","2.1.8","2.1.9","2.2.0","2.2.1","2.2.2","2.2.3","2.2.4","2.2.6","2.2.7","2.3.0","2.3.1","2.3.10","2.3.11","2.3.12","2.3.13","2.3.14","2.3.2","2.3.3","2.3.4","2.3.5","2.3.6","2.3.7","2.3.8","2.3.9","2.4.0","2.4.1","2.4.2","2.4.3","2.4.4","3.0.0","3.0.1","3.0.2","3.0.3","3.0.4","3.0.5","3.1.0","3.1.1","3.1.2","3.1.3","3.10.0","3.10.1","3.10.2","3.10.3","3.11.0","3.12.0","3.12.1","3.12.3","3.12.4","3.13.0","3.13.1","3.14.0","3.15.0","3.15.1","3.2.0","3.2.1","3.2.2","3.2.3","3.2.4","3.3.1","3.3.2","3.4.0","3.4.1","3.4.2","3.4.3","3.4.4","3.4.5","3.4.6","3.4.7","3.5.0","3.5.1","3.5.2","3.5.3","3.5.4","3.6.0","3.6.1","3.6.2","3.6.3","3.6.4","3.7.0","3.7.1","3.7.2","3.7.3","3.7.4","3.7.5","3.7.6","3.7.7","3.8.0","3.8.1","3.8.2","3.9.1","3.9.2","3.9.3"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-21520.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}