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Advisory record · GHSA-gmx5-frv9-9m9f

Mattermost has CSRF vulnerability via Calls Widget page in github.com/mattermost/mattermost-plugin-calls

CVSS 4.3 MediumEPSS 0.0012 · 1st percentile

Published by the GitHub Advisory Database at 30 Dec 2025, 01:49 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
github.com/mattermost/mattermost-plugin-callsGo<1.10.01.10.0
Identifiers
GHSA-gmx5-frv9-9m9f · CVE-2025-62190 · GO-2025-4254
Weakness (CWE)
CWE-352
Tags
Published
30 Dec 2025
Updated
3 Mar 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

The Go module github.com/mattermost/mattermost-plugin-calls, the Calls plugin for Mattermost, is affected in versions before 1.10.0 by a cross-site request forgery vulnerability in its Calls Widget page. The source gives few details beyond the vulnerability class, so the exact attack conditions are not described. Upgrade to version 1.10.0 or later.

Written 10 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
4.3 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N CNA (Mattermost)
  • CISA KEV Not listed.
  • EPSS 0.0012, the 1st percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 30 Dec 2025. New records show when each source confirmed them.

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.