CVE-2026-93851
Path traversal in Mattermost Agents plugin mention reminder allows plugin replacement via crafted post
CVSS score
8.0
EPSS probability
—
Risk score
0.8
Published
2 h ago
Vulnerability Timeline (Change History)
CVE-2026-93851 historical changes made to the vulnerability by NVD, CISA and MITRE:
| Date | Actor / Source | Action / Description | Type | Previous value | New value |
|---|---|---|---|---|---|
| 28.10.2026 | nvd@nist.gov | Initial Analysis & CVSS Vector Assignment | CVSS V3.1 | — | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H |
| 28.10.2026 | CISA Coordinator | SSVC Risk Re-assessment | SSVC / KEV | exploitation: none | exploitation: none |
| 28.10.2026 | MITRE / NVD | New CVE Record Received & Ingested | CVE Created | — | CVE-2026-93851 |
Similar Vulnerabilities
7.2
CVE-2025-9079Path traversal in Mattermost Server
Patch status unknownEPSS %1
9.9
CVE-2025-12421Vulnerability in Mattermost Server
Patch status unknownEPSS %0
9.9
CVE-2025-12419Vulnerability in Mattermost Server
Patch status unknownEPSS %0
8.1
CVE-2025-58073Missing authorization in Mattermost Server
Patch status unknownEPSS %0
8.8
CVE-2026-3524Missing authorization in Mattermost Legal Hold
Patch status unknownEPSS %0
9.9
CVE-2026-4858Path traversal in Mattermost Server
Patch status unknown Public Exploits:1EPSS %0
Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-93851"