{"cve":"CVE-2021-44227","nvd":{"published":"2021-12-02T03:15:06.797","modified":"2026-06-17T04:12:05.343","status":"Modified","description":"In GNU Mailman before 2.1.38, a list member or moderator can get a CSRF token and craft an admin request (using that token) to set a new admin password or make other changes.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-352"],"references":["https://bugs.launchpad.net/mailman/+bug/1952384","https://lists.debian.org/debian-lts-announce/2022/06/msg00011.html","https://bugs.launchpad.net/mailman/+bug/1952384","https://lists.debian.org/debian-lts-announce/2022/06/msg00011.html"],"products":["debian:debian_linux","gnu:mailman"],"source":"nvd","synced_at":"2026-10-19T21:25:41.256909649+00:00"},"epss":{"cve":"CVE-2021-44227","score":0.00757,"percentile":0.55206,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-xq58-69h2-765m","url":"https://osv.dev/vulnerability/GHSA-xq58-69h2-765m","summary":"Cross Site Request Forgery in mailman","modified":"2026-07-06T08:11:27.977782181Z","packages":[{"ecosystem":"PyPI","name":"mailman","purl":"pkg:pypi/mailman","ranges":["<2.1.38"],"fixed":["2.1.38"]}]},{"id":"PYSEC-2026-660","url":"https://osv.dev/vulnerability/PYSEC-2026-660","summary":"Cross Site Request Forgery in mailman","modified":"2026-07-06T08:00:43.410272699Z","packages":[{"ecosystem":"PyPI","name":"mailman","purl":"pkg:pypi/mailman","ranges":["<2.1.38"],"fixed":["2.1.38"]}]}],"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."]}