Medium severity6.1NVD Advisory· Published Jun 19, 2020· Updated Jun 17, 2026
CVE-2016-11063
CVE-2016-11063
Description
An issue was discovered in Mattermost Server before 3.5.1. XSS can occur via file preview.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/mattermost/mattermost-serverGo | < 3.5.1 | 3.5.1 |
Affected products
5- ghsa-coords3 versionspkg:golang/github.com/mattermost/mattermost-serverpkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2016.0
< 3.5.1+ 2 more
- (no CPE)range: < 3.5.1
- (no CPE)range: < 0.0.20251105T184115-1.1
- (no CPE)range: < 0.0.20260723T184607-160000.1.1
- Mattermost/Serverdescription
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-cffj-7w5c-jqjhghsaADVISORY
- mattermost.com/security-updates/nvdVendor Advisory
- nvd.nist.gov/vuln/detail/CVE-2016-11063ghsaADVISORY
- github.com/mattermost/mattermost/commit/48533aa483879a19fdd2c1e09c596aa6c028d439ghsaWEB
- mattermost.com/security-updatesghsaWEB
News mentions
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