CVE-2026-108830 meetecho janus-gateway VideoRoom janus_videoroom.c race condition

Low 2.3 Published Updated

A race condition in the VideoRoom plugin of Janus Gateway allows remote attackers to cause a denial of service.

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-2026-108830?

CVE-2026-108830 is a low-severity vulnerability in meetecho janus-gateway, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A weakness has been identified in meetecho janus-gateway up to 1.4.2. This affects an unknown part of the file src/plugins/janus_videoroom.c of the component VideoRoom. This manipulation causes race condition. Remote exploitation of the attack is possible. The attack's complexity is rated as high. It is indicated that the exploitability is difficult. The exploit has been made available to the public and could be used for attacks. Patch name: 27c0d1af888153e818675b56a4e6267f62d57097. Applying a patch is the recommended action to fix this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Weakness: CWE-362

Which versions are affected by CVE-2026-108830?

How do I fix CVE-2026-108830?

No fix has been published for CVE-2026-108830 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-108830 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108830 exists.

Sources

Also known as DEBIAN-CVE-2026-108830, GHSA-r9x7-54rc-vq7h, UBUNTU-CVE-2026-108830.

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