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CVE-2025-32947— PeerTube ActivityPub Crawl Infinite Loop DoS

Quick assessment

Affected
CVE-2025-32947
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.

PeerTube是Chocobozzz开源的一个去中心化的视频分享服务平台。用于制作视频项目。 PeerTube存在安全漏洞，该漏洞源于无限循环，可能导致服务器停止响应。

CVSS 7.5 · High EPSS 0.75% · P53

I. Basic Information for CVE-2025-32947

Vulnerability Information
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Vulnerability Title
PeerTube ActivityPub Crawl Infinite Loop DoS
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows any attacker to cause the PeerTube server to stop responding to requests due to an infinite loop in the "inbox" endpoint when receiving crafted ActivityPub activities.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不可达退出条件的循环(无限循环)
Source: CVE Program / CVE List V5
Vulnerability Title
PeerTube 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PeerTube是Chocobozzz开源的一个去中心化的视频分享服务平台。用于制作视频项目。 PeerTube存在安全漏洞，该漏洞源于无限循环，可能导致服务器停止响应。
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)

II. Public POCs for CVE-2025-32947

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8513 chars
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III. Intelligence Information for CVE-2025-32947

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Vendor Advisories for CVE-2025-32947 (1)

Vendor Pages for CVE-2025-32947 (1)

IV. Related Vulnerabilities

Same weakness: CWE-835

V. Comments for CVE-2025-32947

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