CVE-2025-32947 HIGH

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

Weakness CWE-835
Published April 15, 2025
Last update August 20, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 15, 2025 CVE published
August 20, 2025 Record updated