{"cve":"CVE-2026-6907","nvd":{"published":"2026-05-05T16:16:18.227","modified":"2026-10-26T19:10:00.163","status":"Analyzed","description":"An issue was discovered in 6.0 before 6.0.5 and 5.2 before 5.2.14.\n`django.middleware.cache.UpdateCacheMiddleware` erroneously caches requests where the `Vary` header contained an asterisk (`'*'`). This can lead to private data being stored and served.\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 Ahmad Sadeddin for reporting this issue.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":2.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-524"],"references":["https://docs.djangoproject.com/en/dev/releases/security/","https://groups.google.com/g/django-announce","https://www.djangoproject.com/weblog/2026/may/05/security-releases/"],"products":["djangoproject:django"],"source":"nvd","synced_at":"2026-10-26T19:31:02.781428341+00:00"},"epss":{"cve":"CVE-2026-6907","score":0.00358,"percentile":0.29316,"date":"2026-10-26"},"kev":null,"osv":[{"id":"GHSA-5hrc-gvxj-w55p","url":"https://osv.dev/vulnerability/GHSA-5hrc-gvxj-w55p","summary":"Django Uses Cache Containing Sensitive Information","modified":"2026-09-10T03:50:45.732883899Z","packages":[{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=6.0 <6.0.5"],"fixed":["6.0.5"]},{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=5.2 <5.2.14"],"fixed":["5.2.14"]}]},{"id":"PYSEC-2026-55","url":"https://osv.dev/vulnerability/PYSEC-2026-55","summary":"","modified":"2026-06-10T17:01:11.904137008Z","packages":[{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=5.2 <5.2.14",">=6.0 <6.0.5"],"fixed":["5.2.14","6.0.5"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}