CVE-2023-5330

Denial of Service via Opengraph Data Cache

State: Published
Severity: 4.3 Medium
Published: Oct 9, 2023
Updated: Sep 5, 2024
Reserved: Oct 2, 2023

Description

Mattermost fails to enforce a limit for the size of the cache entry for OpenGraph data allowing an attacker to send a specially crafted request to the /api/v4/opengraph filling the cache and turning the server unavailable.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L	Mattermost

Weaknesses

CWE-400 Uncontrolled Resource Consumption

Affected Products

Product	Versions
MattermostMattermost	7.8.10 and earlierAffected 8.0.2 and earlierAffected 8.1.1 and earlierAffected 7.8.11Not affected 8.0.3Not affected 8.1.2Not affected

References

https://mattermost.com/security-updates

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