GHSA-72v2-v53v-4qmm

Suggest an improvement
Source
https://github.com/advisories/GHSA-72v2-v53v-4qmm
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-72v2-v53v-4qmm/GHSA-72v2-v53v-4qmm.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-72v2-v53v-4qmm
Aliases
  • CVE-2026-13426
Published
2026-06-26T15:32:13Z
Modified
2026-11-03T22:15:11Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
Summary
github.com/mattermost/mattermost/server/public vulnerable to path traversal in API route construction
Details

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 components. Mattermost Advisory ID: MMSA-2025-00532

Database specific 
{
    "cwe_ids": [
        "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-11-03T22:04:52Z",
    "nvd_published_at": "2026-06-26T14:17:03Z",
    "severity": "MODERATE"
}
References

Affected packages

Go / github.com/mattermost/mattermost/server/public

Package

Name
github.com/mattermost/mattermost/server/public
View open source insights on deps.dev
Purl
pkg:golang/github.com/mattermost/mattermost/server/public

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.1.22

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-72v2-v53v-4qmm/GHSA-72v2-v53v-4qmm.json"