GHSA-82j6-4fq7-fx62

Source

https://github.com/advisories/GHSA-82j6-4fq7-fx62

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-82j6-4fq7-fx62/GHSA-82j6-4fq7-fx62.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-82j6-4fq7-fx62

Aliases

Published

2026-05-18T09:31:48Z

Modified

2026-06-25T19:56:28Z

Severity

7.6 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L CVSS Calculator

Summary

Mattermost doesn't sanitize sensitive configuration fields in the Mattermost Calls plugin

Details

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to sanitize sensitive configuration fields in the Mattermost Calls plugin which allows an attacker with access to a support packet to obtain TURN server credentials via the plaintext values present in the exported plugin configuration.. Mattermost Advisory ID: MMSA-2026-00605

Database specific

{
    "cwe_ids": [
        "CWE-200"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-06-01T15:44:48Z",
    "nvd_published_at": "2026-05-18T09:16:24Z",
    "severity": "HIGH"
}

References

Affected packages

github.com/mattermost/mattermost-server

Package

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

Affected ranges

Type: SEMVER
Events: Introduced

11.5.0

Fixed

11.5.2

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-82j6-4fq7-fx62/GHSA-82j6-4fq7-fx62.json"

github.com/mattermost/mattermost-server

Package

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

Affected ranges

Type: SEMVER
Events: Introduced

10.11.0

Fixed

10.11.14

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-82j6-4fq7-fx62/GHSA-82j6-4fq7-fx62.json"

github.com/mattermost/mattermost-server

Package

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

Affected ranges

Type: SEMVER
Events: Introduced

11.4.0

Fixed

11.4.4

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-82j6-4fq7-fx62/GHSA-82j6-4fq7-fx62.json"

github.com/mattermost/mattermost-plugin-calls

Package

Name: github.com/mattermost/mattermost-plugin-calls; View open source insights on deps.dev
Purl: pkg:golang/github.com/mattermost/mattermost-plugin-calls

Affected ranges

Type: SEMVER
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.12.0-rc2

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-82j6-4fq7-fx62/GHSA-82j6-4fq7-fx62.json"