What’s Vulnerable › Vulnerabilities

CVE-2016-11067

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-06-19 · updated 2026-06-17
• Weakness: CWE-20

Description

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

Affected products

• Mattermost: before 3.2.0 — fixed in 3.2.0

How to fix

Upgrade to a fixed version: Mattermost 3.2.0. Check the vendor advisory for mitigations.

References

• https://mattermost.com/security-updates/
• https://mattermost.com/security-updates/

Get alerted when CVE-2016-11067 or the next vulnerability affects your stack