CVE-2023-3590: Deleted attachments in Boards remain accessible

Published Jul 17, 2023
·
Updated

Mattermost fails to delete card attachments in Boards, allowing an attacker to access deleted attachments.

Affected Software

1 affected component
Mattermost Mattermost Server>=7.10.0<7.10.3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Mattermost Server to a version that resolves this vulnerability.

    Fixed in v7.10.3

Event History

Jul 17, 2023
CVE Published
via MITRE·03:28 PM
Data Sourced
via MITRE·03:28 PM
RemedyDescriptionSeverityWeakness
Data Sourced
04:15 PM
Description
Data Sourced
via NVD·04:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is CVE-2023-3590?

CVE-2023-3590 is a vulnerability in Mattermost that allows an attacker to access deleted attachments in Boards.

2

How does the Mattermost vulnerability CVE-2023-3590 occur?

The vulnerability occurs due to the failure of Mattermost to delete card attachments in Boards.

3

What is the severity of CVE-2023-3590?

CVE-2023-3590 has a severity rating of 7.5 (high).

4

Which versions of Mattermost are affected by CVE-2023-3590?

Mattermost Server versions 7.10.0 to 7.10.3 are affected by CVE-2023-3590.

5

Is there a fix available for Mattermost vulnerability CVE-2023-3590?

Yes, Mattermost has released a security update to fix the vulnerability. Please refer to the Mattermost Security Updates page for more information.

Contact

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