p PatchFirst

PatchFirst · Aktuelle Sicherheitslücken

Sicherheitslücken in python-urllib3

In den letzten 30 Tagen veröffentlichte Sicherheitslücken für python-urllib3: 0. Davon im KEV-Katalog: 0.

RSS ↗ JSON ↗
Sicherheitslücken filtern
Filter zurücksetzen

Sicherheitslücken: 5

  1. CVE-2024-37891

    Mittel · CVSS 4.4EPSS 1,14%Korrektur verfügbar

    Proxy-Authorization request header isn't stripped during cross-origin redirects in urllib3

    urllib3 is a user-friendly HTTP client library for Python. When using urllib3's proxy support with `ProxyManager`, the `Proxy-Authorization` header is only sent to the configured proxy, as expected. However, when sending HTTP requests *without* using urllib3's proxy support, it's possible to accidentally configure the `Proxy-Authorization` header even though it won't have any effect as the request is not using a forwarding proxy or a tunneling proxy. In those cases, urllib3 doesn't treat the `Proxy-Authorization` HTTP header as one carrying authentication material and thus doesn't strip the header on cross-origin redirects. Because this is a

    python-urllib3Betriebssysteme
    • Auf 1.25.8-2ubuntu0.4 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  2. CVE-2023-45803

    Mittel · CVSS 4.2EPSS 0,59%Korrektur verfügbar

    Request body not stripped after redirect in urllib3

    urllib3 is a user-friendly HTTP client library for Python. urllib3 previously wouldn't remove the HTTP request body when an HTTP redirect response using status 301, 302, or 303 after the request had its method changed from one that could accept a request body (like `POST`) to `GET` as is required by HTTP RFCs. Although this behavior is not specified in the section for redirects, it can be inferred by piecing together information from different sections and we have observed the behavior in other major HTTP client implementations like curl and web browsers. Because the vulnerability requires a previously trusted service to become compromised in

    python-urllib3Betriebssysteme
    • Auf 1.25.8-2ubuntu0.3 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  3. CVE-2023-43804

    Mittel · CVSS 5.9EPSS 1,36%Korrektur verfügbar

    `Cookie` HTTP header isn't stripped on cross-origin redirects

    urllib3 is a user-friendly HTTP client library for Python. urllib3 doesn't treat the `Cookie` HTTP header special or provide any helpers for managing cookies over HTTP, that is the responsibility of the user. However, it is possible for a user to specify a `Cookie` header and unknowingly leak information via HTTP redirects to a different origin if that user doesn't disable redirects explicitly. This issue has been patched in urllib3 version 1.26.17 or 2.0.5.

    python-urllib3Betriebssysteme
    • Auf 1.25.8-2ubuntu0.3 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  4. CVE-2021-33503

    Hoch · CVSS 7.5EPSS 3,27%Korrektur verfügbar

    CVE-2021-33503

    An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP redirect.

    python-urllib3Betriebssysteme
    • Auf 1.25.8-2ubuntu0.2 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

Prüfen Sie Ihren Server

Gleichen Sie Ihren installierten Stack und seine Versionen mit den aktuellen Sicherheitsmeldungen ab.

Prüfen Sie Ihren Server →