CVE-2016-11067 — Improper Input Validation in Mattermost Mattermost-server

CWE-20 — Improper Input ValidationCWE-400 — Uncontrolled Resource Consumption5 documents4 sources
Severity
5.3MEDIUMNVD
EPSS
0.4%
top 40.65%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Github.com Mattermost Mattermost-serverMattermost Server
Timeline
PublishedJun 19
Latest updateOct 30

Description

An issue was discovered in Mattermost Server before 3.2.0. It allowed crafted posts that could cause a web browser to hang.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages2 packages

🔴Vulnerability Details

4
OSV
Mattermost Server is vulnerable to Uncontrolled Resource Consumption in github.com/mattermost/mattermost-server↗2025-10-30
▶
OSV
Mattermost Server is vulnerable to Uncontrolled Resource Consumption↗2022-05-24
▶
GHSA
Mattermost Server is vulnerable to Uncontrolled Resource Consumption↗2022-05-24
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CVEList
CVE-2016-11067: An issue was discovered in Mattermost Server before 3↗2020-06-19
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CVE-2016-11067 — Improper Input Validation | cvebase