CVE-2025-32948 — PeerTube ActivityPub Playlist Creation Blind SSRF and DoS
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 Acti…
Published: 2025-04-15 · CVSS: 7.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7