CVE-2023-5330 — Uncontrolled Resource Consumption in Server

CWE-400 — Uncontrolled Resource Consumption CWE-770 — Allocation of Resources Without Limits or Throttling3 documents3 sources

Severity

7.5HIGHNVD

CNA4.3

EPSS

0.1%

top 69.30%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Mattermost Server Mattermost

Timeline

PublishedOct 9

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDmattermost/mattermost_server8.0.0 — 8.0.3+2

▶CVEListV5mattermost/mattermost7.8.10+2

🔴Vulnerability Details

GHSA

GHSA-r4q9-r94f-xmhg: 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↗2023-10-09

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CVEList

Denial of Service via Opengraph Data Cache↗2023-10-09

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