CVE-2025-32947

PeerTube ActivityPub Crawl Infinite Loop DoS

State: Published
Severity: 7.5 High
Published: Apr 15, 2025
Updated: Aug 20, 2025
Reserved: Apr 14, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	JFROG

Weaknesses

CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

Affected Products

Product	Versions
Chocobozzz/PeerTube	before 7.1.1Affected

References

https://github.com/Chocobozzz/PeerTube/releases/tag/v7.1.1release-notes
https://research.jfrog.com/vulnerabilities/peertube-activitypub-crawl-dos/third-party-advisory
https://github.com/Chocobozzz/PeerTube/commit/76226d85685220db1495025300eca784d0336f7dpatch

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