CVE-2026-2108 jsbroks COCO Annotator Endpoint long_task denial of service
Remote attackers can cause denial of service in jsbroks COCO Annotator via the long_task endpoint, requiring permissions.
- 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-2026-2108?
CVE-2026-2108 is a medium-severity denial of service vulnerability in jsbroks COCO Annotator, published on 7 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was determined in jsbroks COCO Annotator up to 0.11.1. This impacts an unknown function of the file /api/info/long_task of the component Endpoint. This manipulation causes denial of service. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-404
Which versions are affected by CVE-2026-2108?
It affects 1 product.
Products include Jsbroks Coco Annotator.
How do I fix CVE-2026-2108?
No fix has been published for CVE-2026-2108 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-2108 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2108 exists.
Other vulnerabilities in jsbroks COCO Annotator
Sources
Also known as GHSA-2jr3-qr9j-qxg7.