Skip to content

Product

Mattermost github.com/mattermost/mattermost/server/public vulnerabilities

1 published CVE affecting Mattermost github.com/mattermost/mattermost/server/public, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
1
Critical
0
High
0
Medium
1
Low
0
Unscored
0
CISA KEV
0

Latest Mattermost github.com/mattermost/mattermost/server/public CVEs

Newest publication first

  1. CVE-2026-13426 Client4 fails to validate path parameters

    Published
    MediumCVSS 5.4 EPSS 0.29%

    The Mattermost Go module github.com/mattermost/mattermost/server/public versions < v0.1.22 fail to validate path parameters when constructing API route paths which allows an attacker to redirect API calls to unintended endpoints via crafted IDs containing path traversal component...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.