4.3med
CVE-2016-11081
Mattermost Server exposes information stored by a web browser
Also known as GHSA-5q37-9874-qxcw, GO-2025-4062
Published 6 y ago · modified 4 mo ago · JSON
CVSS
4.3
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
0.8%
percentile 55%
Public exploits
0
none known
Summary
An issue was discovered in Mattermost Server before 2.2.0. It allows unintended access to information stored by a web browser.
Exploit prediction (EPSS)
0.75% probability of exploitation in the next 30 days, higher than 55% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
| GitHub | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/mattermost/mattermost-server | <2.2.0 <2.2.0+incompatible | 2.2.0 2.2.0+incompatible |
Classification
- Weakness
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
- mattermost.com /security-updates/ · x_refsource_CONFIRM, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2016-11081 · advisory
- github.com /mattermost/mattermost/commit/a51a8ebc264c89f227e831c01fa048dafb7ee6c6 · web
- github.com /mattermost/mattermost · package
- mattermost.com /security-updates · web
- github.com /advisories/GHSA-5q37-9874-qxcw · advisory
Sources
- CVE List: CVE-2016-11081
- GitHub Advisory: GHSA-5q37-9874-qxcw
- NVD: CVE-2016-11081
- OSV: GO-2025-4062
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.