CVE-2025-32947

Name: CVE-2025-32947
Creator: NVD / NIST
Published: 2025-04-15T15:16:09.33+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.63%

Last modified Jun 17, 2026

CVE-2025-32947 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.63% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.63%

45.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-835

Affected Software

Vendor	Product	Versions
Framasoft	Peertube	< 7.1.1

References

https://github.com/Chocobozzz/PeerTube/commit/76226d85685220db1495025300eca784d0336f7dPatch
https://github.com/Chocobozzz/PeerTube/releases/tag/v7.1.1Release Notes
https://research.jfrog.com/vulnerabilities/peertube-activitypub-crawl-dos/Exploit, Third Party Advisory

Timeline

Published: Apr 15, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-32947?

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.

How severe is CVE-2025-32947?

CVE-2025-32947 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.63% probability of exploitation in the next 30 days.

How do I fix CVE-2025-32947?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-32947?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST