PT-2023-31365 · Unknown · Mattermost

Ben Schumacher · Published 2023-12-12 · Updated 2024-03-06 · CVE-2023-49809

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Mattermost (affected versions not specified)

Description The issue arises from Mattermost's failure to handle a null request body in the "/add" endpoint. This allows a simple member to send a request with a null request body to the endpoint, causing it to crash. Repeatedly sending such requests can lead to the plugin being disabled.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

BIT-MATTERMOST-2023-49809

CVE-2023-49809

Affected Products

Mattermost

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-49809 · Security Note
• https://osv.dev/vulnerability/BIT-mattermost-2023-49809 · Vendor Advisory
• https://mattermost.com/security-updates · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-49809 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-49809 · Note
• https://twitter.com/CVEnew/status/1734493124716646645 · Twitter Post