CVE-2026-116485 danmu_api - Authentication Bypass

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.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication, Denial Of Service, Server Side Request Forgery, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
26 October 2026
Updated
27 October 2026
Weakness
CWE-306

Vendor fix

Update to version 1.21.7 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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