CVE-2026-116485 danmu_api before 1.21.7 Authentication Bypass via Default Token in Env Endpoints

Critical 9.3 Published 26 Oct 2026 Updated 26 Oct 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-116485?

CVE-2026-116485 is a critical vulnerability in huangxd- danmu_api, published on 26 Oct 2026.

Official description

danmu_api before 1.21.7 contains an authentication bypass vulnerability that allows unauthenticated attackers to modify server environment configuration when the default TOKEN is used and ADMIN_TOKEN is unset. Attackers can send POST requests to /api/env/set, /api/env/add, or /api/env/del to set ADMIN_TOKEN, lock out operators, redirect OTHER_SERVER or PROXY_URL for SSRF, and trigger redeployment.

Weakness: CWE-306

Which versions are affected by CVE-2026-116485?

How do I fix CVE-2026-116485?

No fix has been published for CVE-2026-116485 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-116485 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-116485 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-m7f5-h255-c4xv.