CVE-2023-2831

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-2831
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-2831.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-2831
Published
2023-06-16T10:15:09.403Z
Modified
2025-11-15T06:24:34.672523Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Mattermost fails to unescape Markdown strings in a memory-efficient way, allowing an attacker to cause a Denial of Service by sending a message containing a large number of escaped characters.

References

Affected packages

Git / github.com/mattermost/mattermost-server

Affected versions

v7.*

v7.1.0
v7.1.1
v7.1.2
v7.1.3
v7.1.4
v7.1.5
v7.1.6
v7.1.7
v7.1.8
v7.1.9
v7.8.0
v7.8.1
v7.8.2
v7.8.3
v7.8.4
v7.9.0
v7.9.1
v7.9.2
v7.9.3