What’s Vulnerable › Vulnerabilities

CVE-2016-11081

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% 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-200

Description

An issue was discovered in Mattermost Server before 2.2.0. It allows unintended access to information stored by a web browser.

Affected products

• Mattermost: before 2.2.0 — fixed in 2.2.0

How to fix

Upgrade to a fixed version: Mattermost 2.2.0. Check the vendor advisory for mitigations.

References

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

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