CVE Vulnerabilities

CVE-2023-5522

Published: Oct 17, 2023 | Modified: Oct 24, 2023

CVSS 3.x

4.3

MEDIUM

Source:

NVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

CVSS 2.x

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-5522
CWE	https://cwe.mitre.org/data/definitions/.html

Mattermost Mobile fails to limit the maximum number of Markdown elements in a post allowing an attacker to send a post with hundreds of emojis to a channel and freeze the mobile app of users when viewing that particular channel.

Affected Software

Name	Vendor	Start Version	End Version
Mattermost	Mattermost	*	2.8.0 (excluding)

References

https://mattermost.com/security-updates

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