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Medium severity5.3NVD Advisory· Published Jul 3, 2024· Updated Jun 17, 2026

CVE-2024-6428

CVE-2024-6428

Description

Mattermost versions 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2, 9.5.x <= 9.5.5 fail to prevent specifying a RemoteId when creating a new user which allows an attacker to specify both a remoteId and the user ID, resulting in creating a user with a user-defined user ID. This can cause some broken functionality in User Management such administrative actions against the user not working.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Mattermost/Mattermost3 versions
    cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*range: >=9.5.0,<9.5.6
    • (no CPE)range: 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2, 9.5.x <= 9.5.5
    • (no CPE)range: 9.8.0

Patches

Vulnerability mechanics

References

1

News mentions

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