5.3med
CVE-2016-11076
Mattermost Server does not check if cookies are used over SSL
Also known as GHSA-379p-37xc-q963, GO-2025-4054
Published 6 y ago · modified 4 mo ago · JSON
CVSS
5.3
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
0.9%
percentile 59%
Public exploits
0
none known
Summary
An issue was discovered in Mattermost Server before 3.0.0. It does not ensure that a cookie is used over SSL.
Exploit prediction (EPSS)
0.88% probability of exploitation in the next 30 days, higher than 59% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/mattermost/mattermost-server | <3.0.0 <3.0.0+incompatible | 3.0.0 3.0.0+incompatible |
Classification
References
- mattermost.com /security-updates/ · x_refsource_CONFIRM, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2016-11076 · advisory
- github.com /mattermost/mattermost/commit/bac25154d659883c801b3bb9a0687f46570f5bbf · web
- github.com /mattermost/mattermost · package
- mattermost.com /security-updates · web
- github.com /advisories/GHSA-379p-37xc-q963 · advisory
Sources
- CVE List: CVE-2016-11076
- GitHub Advisory: GHSA-379p-37xc-q963
- NVD: CVE-2016-11076
- OSV: GO-2025-4054
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.