CVE-2022-0432— Prototype Pollution in mastodon/mastodon
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I. Basic Information for CVE-2022-0432
Vulnerability Information
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Vulnerability Title
Prototype Pollution in mastodon/mastodon
Source: NVD (National Vulnerability Database)
Vulnerability Description
Prototype Pollution in GitHub repository mastodon/mastodon prior to 3.5.0.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1321
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 存在安全漏洞，该漏洞源于存在属性混淆安全问题，攻击者可以利用对象属性混淆达到恶意攻击的目的。
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)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| mastodon | mastodon/mastodon | unspecified ~ 3.5.0 | - |
II. Public POCs for CVE-2022-0432
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | The GitHub repository mastodon/mastodon prior to 3.5.0 contains a Prototype Pollution vulnerability. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-0432.yaml | POC Details |
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- https://huntr.dev/bounties/d06da292-7716-4d74-a129-dd04773398d7x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2022-0432
IV. Related Vulnerabilities
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-1321
- CVE-2026-42264
Axios: Prototype pollution read-side gadgets in HTTP adapter - CVE-2026-42232
n8n: XML Node Prototype Pollution to RCE - CVE-2026-42231
n8n: Prototype Pollution in XML Webhook Body Parser Leads to - CVE-2026-42077
Evolver: Prototype Pollution via `Object.assign()` in mailbo - CVE-2026-42033
Axios: Prototype Pollution Gadgets - Response Tampering, Dat
V. Comments for CVE-2022-0432
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