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github.com/mattermost/mattermost/server/public vulnerable to path traversal in API route construction

Exact source revision recorded 6 Nov 2026 00:38:11 UTC. It does not establish the source's current position. Latest evidence.

osv · GHSA-72v2-v53v-4qmm

Published

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

Source published
26 Jun 2026 15:32:13 UTC
Source modified
6 Nov 2026 00:25:38 UTC
Observed here
6 Nov 2026 00:38:11 UTC
Source terms
GitHub Advisory Database · CC-BY-4.0

Original source record · Cite this exact observation · Complete original publisher JSON

This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: osv · GitHub Advisory Database · CC-BY-4.0. Source text is retained; field grouping and change labels are provided by ChangeIntel.

CVSS_V3 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Publisher rating · MODERATE

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Sources read 8 Nov 00:03 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current