CVE-2016-11076

Name: CVE-2016-11076
Creator: NVD / NIST
Published: 2020-06-19T20:15:11.57+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.87%

Last modified Jun 17, 2026

CVE-2016-11076 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. An issue was discovered in Mattermost Server before 3.0.0. It does not ensure that a cookie is used over SSL.. EPSS estimates a 0.87% chance of exploitation in the next 30 days.

Description

An issue was discovered in Mattermost Server before 3.0.0. It does not ensure that a cookie is used over SSL.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.87%

54.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-295

Affected Software

Vendor	Product	Versions
Mattermost	Mattermost Server	< 3.0.0

References

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

Timeline

Published: Jun 19, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2016-11076?

An issue was discovered in Mattermost Server before 3.0.0. It does not ensure that a cookie is used over SSL.

How severe is CVE-2016-11076?

CVE-2016-11076 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.87% probability of exploitation in the next 30 days.

How do I fix CVE-2016-11076?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2016-11076?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST