VULNERABILITY INTELLIGENCE

CVE-2021-3116

CVSS score7.5 HIGH
EPSS probability1.69%
CISA KEVNot currently listed
Published2021-01-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

before_upstream_connection in AuthPlugin in http/proxy/auth.py in proxy.py before 2.3.1 accepts incorrect Proxy-Authorization header data because of a boolean confusion (and versus or).

Weakness classification

  • nvd@nist.gov: CWE-697

Primary references