CVE-2025-32948: peertube — Exploit

Description

The vulnerability allows any attacker to cause the PeerTube server to stop functioning, or in special cases send requests to arbitrary URLs (Blind SSRF). Attackers can send ActivityPub activities to PeerTube's "inbox" endpoint. By abusing the "Create Activity" functionality, it is possible to create crafted playlists which will cause either denial of service or an attacker-controlled blind SSRF.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-843 CWE-843

Affected Products

Vendor	Product	Versions
framasoft	peertube	< 7.1.1

References

Exploits

https://research.jfrog.com/vulnerabilities/peertube-activitypub-playlist-creation-blind-ssrf-dos/

Other References

https://github.com/Chocobozzz/PeerTube/releases/tag/v7.1.1

Frequently Asked Questions

What is CVE-2025-32948? +

The vulnerability allows any attacker to cause the PeerTube server to stop functioning, or in special cases send requests to arbitrary URLs (Blind SSRF). Attackers can send ActivityPub activities to PeerTube's "inbox" endpoint. By abusing the "Create Activity" functionality, it is possible to create crafted playlists which will cause either denial of service or an attacker-controlled blind SSRF. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-32948? +

CVE-2025-32948 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-32948? +

CVE-2025-32948 affects products from framasoft, specifically: peertube. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-32948? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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