CVE-2026-69113 Cap v0.3.1 Broken Access Control via video comment endpoint
Authenticated users can post comments on private videos and enumerate video IDs due to missing authorization checks in the comment endpoint.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-69113?
CVE-2026-69113 is a medium-severity missing authorization vulnerability in CapSoftware Cap, published on 11 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Cap v0.3.1 contains a broken access control vulnerability in the POST /api/video/comment endpoint that allows authenticated users to post comments on any private video without permission by supplying an arbitrary videoId in the request body. Attackers can inject comments into private video recordings belonging to other users, trigger comment notification emails to the video owner, and enumerate valid video IDs through response differences.
Weakness: CWE-862
Which versions are affected by CVE-2026-69113?
How do I fix CVE-2026-69113?
No fix has been published for CVE-2026-69113 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-69113 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-69113 exists.
Sources
Also known as GHSA-g8pr-hj3h-h4pm.