CVE-2019-20866 - An issue was discovered in Mattermost Server before 5.12.0

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MEDIUM

An issue was discovered in Mattermost Server before 5.12.0

Published Jun 19, 2020

5.3

MEDIUM

CVSS 3.1

EPSS 0.92%

Description

An issue was discovered in Mattermost Server before 5.12.0. Use of a Proxy HTTP header, rather than the source address in an IP packet header, for obtaining IP address information was mishandled.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-444

References (1)

https://mattermost.com/security-updates/
x_refsource_CONFIRMVendor Advisory

Link	Providers	Tags
https://mattermost.com/security-updates/		x_refsource_CONFIRMVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Jun 19, 2020

Updated Aug 5, 2024

Reserved Jun 19, 2020

Link CVE-2019-20866

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2019-20866

Red Hat

Severity n/a

Public date n/a

Links CVE-2019-20866

ENISA EUVD

Assigner n/a

Published n/a

Updated n/a

Exploited since n/a

Link n/a