CVE-2026-116485

danmu_api before 1.21.7 Authentication Bypass via Default Token in Env Endpoints

CRITICAL
9.8
CVSS Score
Published: October 26, 2026 at 01:08 PM UTC
Updated: October 26, 2026 at 06:41 PM UTC
1 product affected across 1 vendordanmu_api

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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

9.8CRITICALVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-306

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