CVE-2025-32947: PeerTube ActivityPub Crawl Infinite Loop DoS
First published: Tue Apr 15 2025(Updated: )
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.
Credit: reefs@jfrog.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PeerTube |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-32947?
CVE-2025-32947 is classified as a denial-of-service vulnerability that can severely disrupt PeerTube server functionality.
How do I fix CVE-2025-32947?
To mitigate CVE-2025-32947, you should update your PeerTube installation to version 7.1.1 or newer.
What impact does CVE-2025-32947 have on PeerTube servers?
CVE-2025-32947 allows attackers to exploit an infinite loop in the inbox endpoint, causing the PeerTube server to become unresponsive.
Who is affected by CVE-2025-32947?
Any PeerTube server running an affected version without the patch is vulnerable to CVE-2025-32947.
Is there a workaround for CVE-2025-32947?
There is no official workaround for CVE-2025-32947 other than applying the security update.
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