VULNERABILITY INTELLIGENCE

CVE-2018-18074

CVSS score7.5 HIGH
EPSS probability6.93%
CISA KEVNot currently listed
Published2018-10-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

The Requests package before 2.20.0 for Python sends an HTTP Authorization header to an http URI upon receiving a same-hostname https-to-http redirect, which makes it easier for remote attackers to discover credentials by sniffing the network.

Weakness classification

  • CWE-522: Insufficiently Protected Credentials

Primary references