CVE-2023-40703
CVSS 3.1 Score 7.5 of 10 (high)
Details
Published Nov 27, 2023
Updated: Dec 1, 2023
CWE ID 400
Summary
CVE-2023-40703 is a vulnerability affecting Mattermost Boards. It permits an attacker to manipulate certain fields within a block, causing excessive resource consumption. By crafting a specifically designed string, an adversary can trigger this issue, potentially leading to a Denial of Service (DoS) condition. Mattermost fails to effectively limit the character length in these fields, enabling the attack.
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Affected Products
- Mattermost
- Mattermost Mattermost
Affected Vendors
- Mattermost, Inc.
Advisories, Assessments, and Mitigations
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