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CVE-2022-0432— Prototype Pollution in mastodon/mastodon

Quick assessment

Affected
mastodon mastodon/mastodon
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

AI Predicted 4.0 Difficulty: Easy EPSS 4.43% · P91

Public Exploits 1

Nuclei · 1 CVE-2022-0432.yaml [template]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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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: CVE Program / CVE List V5
Vulnerability Description
Prototype Pollution in GitHub repository mastodon/mastodon prior to 3.5.0.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1321
Source: CVE Program / CVE List V5
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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III. Intelligence Information for CVE-2022-0432

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Patches & Fixes for CVE-2022-0432 (1)

Vendor Advisories for CVE-2022-0432 (1)

IV. Related Vulnerabilities

Same product: mastodon/mastodon
Same vendor: mastodon
Same weakness: CWE-1321

V. Comments for CVE-2022-0432

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