{"cve":"CVE-2022-21712","nvd":{"published":"2022-02-07T22:15:08.587","modified":"2026-06-17T04:26:49.110","status":"Modified","description":"twisted is an event-driven networking engine written in Python. In affected versions twisted exposes cookies and authorization headers when following cross-origin redirects. This issue is present in the `twited.web.RedirectAgent` and `twisted.web. BrowserLikeRedirectAgent` functions. Users are advised to upgrade. There are no known workarounds.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-200","CWE-346"],"references":["https://github.com/twisted/twisted/commit/af8fe78542a6f2bf2235ccee8158d9c88d31e8e2","https://github.com/twisted/twisted/releases/tag/twisted-22.1.0","https://github.com/twisted/twisted/security/advisories/GHSA-92x2-jw7w-xvvx","https://github.com/twisted/twisted/commit/af8fe78542a6f2bf2235ccee8158d9c88d31e8e2","https://github.com/twisted/twisted/releases/tag/twisted-22.1.0"],"products":["debian:debian_linux","fedoraproject:fedora","twisted:twisted"],"source":"nvd","synced_at":"2026-10-19T21:27:20.926095847+00:00"},"epss":{"cve":"CVE-2022-21712","score":0.01381,"percentile":0.7215,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-92x2-jw7w-xvvx","url":"https://osv.dev/vulnerability/GHSA-92x2-jw7w-xvvx","summary":"Cookie and header exposure in twisted","modified":"2024-11-25T18:48:47.216319Z","packages":[{"ecosystem":"PyPI","name":"twisted","purl":"pkg:pypi/twisted","ranges":[">=11.1.0 <22.1.0"],"fixed":["22.1.0"]}]},{"id":"PYSEC-2022-27","url":"https://osv.dev/vulnerability/PYSEC-2022-27","summary":"","modified":"2023-11-08T04:08:09.047388Z","packages":[{"ecosystem":"PyPI","name":"twisted","purl":"pkg:pypi/twisted","ranges":[">=11.1.0 <22.1.0"],"fixed":["22.1.0"]}]}],"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."]}