CVE

CVE-2026-116485

9.3

CVSScritical

Exploitable remotely over the internet · no authentication required.

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.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

danmu_api

Updated Nov 10, 2026View on NVD →

S4E scanner

criticalMisconfiguration~10 seconds

danmu_api - Unauthenticated Access to Admin API via Default Token

danmu_api before 1.21.7 contains an authentication bypass caused by default TOKEN usage and unset ADMIN_TOKEN, letting unauthenticated attackers modify server environment configuration via specific API endpoints, exploit requires default token configuration. References: https://github.com/huangxd-/danmu_api/commit/6e93478064a0ce4e7ed3bc2eae88adaad1b7ab02 https://github.com/huangxd-/danmu_api https://nvd.nist.gov/vuln/detail/CVE-2026-116485 Remediation: Update to version 1.21.7 or later.

Used 20 times · 10 assets checked · domain, subdomain, ipv4

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CVE history: danmu_api

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