CVE-2024-23832

Published: Feb 1, 2024Modified: Jun 17, 2026

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

Mastodon is a free, open-source social network server based on ActivityPub Mastodon allows configuration of LDAP for authentication. Due to insufficient origin validation in all Mastodon, attackers can impersonate and take over any remote account. Every Mastodon version prior to 3.5.17 is vulnerable, as well as 4.0.x versions prior to 4.0.13, 4.1.x version prior to 4.1.13, and 4.2.x versions prior to 4.2.5.

Affected (4)

Products: Joinmastodon: Mastodon

Joinmastodon

1 product

Mastodon

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Joinmastodon Mastodon	Before 3.5.17
Joinmastodon Mastodon	From 4.0.0 to 4.0.13
Joinmastodon Mastodon	From 4.1.0 to 4.1.13
Joinmastodon Mastodon	From 4.2.0 to 4.2.5