CVE-2024-23832— Mastodon Remote user impersonation and takeover
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I. Basic Information for CVE-2024-23832
Vulnerability Information
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Vulnerability Title
Mastodon Remote user impersonation and takeover
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用欺骗进行的认证绕过
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mastodon 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mastodon是一款基于ActivityPub的开源社交网络服务器。 Mastodon 3.5.17 之前、4.0.13 之前、4.1.13 之前、4.2.5 之前版本存在安全漏洞，该漏洞源于 ActivityPub Mastodon 允许配置 LDAP 进行身份验证，但验证不足，攻击者利用该漏洞可以冒充并接管任何远程帐户。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
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Affected Products
II. Public POCs for CVE-2024-23832
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://github.com/mastodon/mastodon/security/advisories/GHSA-3fjr-858r-92rwx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2024-23832
IV. Related Vulnerabilities
Same product: mastodon
- CVE-2026-41259
Mastodon: Insufficient verification of email addresses - CVE-2026-33869
Mastodon has a denial of service for quote authorization - CVE-2026-33868
Mastodon has a GET-Based Open Redirect via '/web/%2F<domain> - CVE-2026-27477
Mastodon has SSRF via unvalidated FASP Provider base_url - CVE-2026-27468
Mastodon may allow unconfirmed FASP to make subscriptions
Same vendor: mastodon
- CVE-2026-41259
Mastodon: Insufficient verification of email addresses - CVE-2026-33869
Mastodon has a denial of service for quote authorization - CVE-2026-33868
Mastodon has a GET-Based Open Redirect via '/web/%2F<domain> - CVE-2026-27477
Mastodon has SSRF via unvalidated FASP Provider base_url - CVE-2026-27468
Mastodon may allow unconfirmed FASP to make subscriptions
Same weakness: CWE-290
- CVE-2021-47923
OpenCart 3.0.3.8 Session Fixation via OCSESSID Cookie - CVE-2026-42354
Sentry: Improper authentication on SAML SSO process allows u - CVE-2026-44118
OpenClaw < 2026.4.22 - Owner Context Spoofing via Bearer Tok - CVE-2026-39858
Traefik: Forwarded alias spoofing top pre-auth decision bypa - CVE-2018-25318
Tenda FH303/A300 V5.07.68_EN Cookie Session Weakness DNS Cha
V. Comments for CVE-2024-23832
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