CVE-2025-32947: This vulnerability allows any attacker to cause the PeerTube server to stop responding to requests due to an i
CVE-2025-32947 is a high-severity flaw (CVSS 7.5) affecting peertube. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- High severity
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.8% (top 45%) |
| CISA exploited list | No |
| Weakness | CWE-835 |
| Published | 2025-04-15 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-32947?
peertube: upgrade to 7.1.1. Exact commands for each OS are on this page.
Is CVE-2025-32947 being exploited?
CVE-2025-32947 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-32947 affect?
CVE-2025-32947 affects peertube. Severity is high (CVSS 7.5). 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 urgent is CVE-2025-32947?
Priority 50/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action
Related CVEs
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- CVE-2025-32948 HIGH 7.5 UPGRADE The vulnerability allows any attacker to cause the PeerTube server to stop functioning, or in special cases se
- CVE-2025-32946 MEDIUM 5.3 UPGRADE This vulnerability allows any attacker to add playlists to a different user’s channel using the ActivityPub pr
- CVE-2025-32945 MEDIUM 4.3 UPGRADE The vulnerability allows an existing user to add playlists to a different user’s channel using the PeerTube RE
- CVE-2025-32944 MEDIUM 6.5 UPGRADE The vulnerability allows any authenticated user to cause the PeerTube server to stop functioning in a persiste