CVE-2024-47003
Chainguard vulnerability analysis and mitigation

Overview

A vulnerability has been identified in Mattermost versions 9.11.x <= 9.11.0 and 9.5.x <= 9.5.8 where the system fails to validate that the message of the permalink post is a string. This vulnerability was discovered and disclosed on September 26, 2024 (NVD, CVE).

Technical details

The vulnerability is tracked as CVE-2024-47003 and has been assigned a CVSS v3.1 base score of 6.5 (MEDIUM) by NIST with a vector string of CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. Mattermost Inc. has assigned a lower CVSS score of 3.1 (LOW) with a vector string of CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L (NVD).

Impact

The vulnerability allows an attacker to send a non-string value as the message of a permalink post, which can result in crashing the frontend of the Mattermost application (NVD).

Mitigation and workarounds

Users should upgrade to versions newer than 9.11.0 for the 9.11.x series or versions newer than 9.5.8 for the 9.5.x series (Vendor Advisory).

Additional resources


SourceThis report was generated using AI

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