CVE-2025-32943 PeerTube HLS Video Files Path Traversal

Low 3.7 Published Updated

Authenticated users can exploit a path traversal in the HLS endpoint to read arbitrary .m3u8 files from the PeerTube server.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-32943?

CVE-2025-32943 is a low-severity path traversal vulnerability in framasoft:peertube, published on 15 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The vulnerability allows any authenticated user to leak the contents of arbitrary “.m3u8” files from the PeerTube server due to a path traversal in the HLS endpoint.

Weakness: CWE-22

Which versions are affected by CVE-2025-32943?

It affects 1 product.

Products include Framasoft Peertube.

How do I fix CVE-2025-32943?

No fix has been published for CVE-2025-32943 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2025-32943 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-32943 exists.

Sources

Also known as GHSA-7gg5-pghg-4cqq.

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