BIT-mattermost-2024-39839

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/mattermost/BIT-mattermost-2024-39839.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-mattermost-2024-39839
Aliases
Published
2024-09-05T19:14:36.339Z
Modified
2024-09-05T20:11:49.600165Z
Summary
[none]
Details

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to disallow users to set their own remote username, when shared channels were enabled, which allows a user on a remote to set their remote username prop to an arbitrary string, which would be then synced to the local server as long as the user hadn't been synced before.

Database specific
{
    "cpes": [
        "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:mattermost:mattermost_server:9.9.0:*:*:*:*:*:*:*"
    ],
    "severity": "Medium"
}
References

Affected packages

Bitnami / mattermost

Package

Name
mattermost
Purl
pkg:bitnami/mattermost

Severity

  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
9.5.0
Fixed
9.5.7
Introduced
9.7.0
Fixed
9.7.6
Introduced
9.8.0
Fixed
9.8.2
Type
SEMVER
Events
Introduced
9.9.0
Last affected
9.9.0