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.
Published: 2021-08-02
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2021-19910 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.
History

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00017}

epss

{'score': 0.00037}


Subscriptions

Golang Go
Redhat Advanced Cluster Security Container Native Virtualization Devtools Enterprise Linux Jaeger Openshift Openshift Data Foundation Openstack Rhmt Serverless
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-03T23:42:20.296Z

Reserved: 2021-05-19T00:00:00.000Z

Link: CVE-2021-33197

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-08-02T19:15:08.493

Modified: 2024-11-21T06:08:29.870

Link: CVE-2021-33197

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-05-21T00:00:00Z

Links: CVE-2021-33197 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses