---
cve: "CVE-2022-21712"
severity: "HIGH"
cvss: 7.5
epss: "1.4%"
vendor: "twisted"
kev: false
exploited: false
published: "2022-02-07 22:15:08"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T10:38:21+02:00"
---

# CVE-2022-21712

> 7.5 HIGH · 🧪 PoC

## Beschreibung

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-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Keine | good |
| A Verfügbarkeit | Keine | good |

## Patch verfügbar (OSV)

- 45d463c02ebbbdcbe18b3807419422101538ffca (Commit)
- af8fe78542a6f2bf2235ccee8158d9c88d31e8e2 (Commit)

## Referenzen

- <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>
- <https://lists.debian.org/debian-lts-announce/2022/02/msg00021.html>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7U6KYDTOLPICAVSR34G2WRYLFBD2YW5K/>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GLKHA6WREIVAMBQD7KKWYHPHGGNKMAG6/>
- <https://security.gentoo.org/glsa/202301-02>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-21712) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_