CVE-2026-119654 DataCap through 2025.1.1 Privilege Escalation via allocationRole Missing Authorization

High 8.7 Published 30 Oct 2026 Updated 30 Oct 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-119654?

CVE-2026-119654 is a high-severity vulnerability in devlive-community DataCap, published on 30 Oct 2026.

Official description

DataCap through 2025.1.1 contains a missing authorization vulnerability that allows any authenticated user to escalate privileges by calling administrative role and menu management APIs. Attackers, including self-registered accounts, can send PUT requests to /api/v1/user/allocationRole to assign themselves the administrator role and gain full control of the instance.

Weakness: CWE-862

Which versions are affected by CVE-2026-119654?

How do I fix CVE-2026-119654?

No fix has been published for CVE-2026-119654 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-119654 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-119654 exists.

Sources

Also known as GHSA-3c4r-whrm-5953.