VULNERABILITY INTELLIGENCE

CVE-2021-33197

CVSS score5.3 MEDIUM
EPSS probability2.26%
CISA KEVNot currently listed
Published2021-08-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Description

In Go before 1.15.13 and 1.16.x before 1.16.5, some configurations of ReverseProxy (from net/http/httputil) result in a situation where an attacker is able to drop arbitrary headers.

Weakness classification

  • nvd@nist.gov: CWE-862

Primary references