CVE-2026-116485
danmu_api before 1.21.7 Authentication Bypass via Default Token in Env Endpoints
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-306 |
| Vendor | huangxd- |
| Product | danmu_api |
| Published | Oct 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
huangxd- / danmu_api
0 < 1.21.7
References
github.com: https://github.com/huangxd-/danmu_api/issues/531 github.com: https://github.com/huangxd-/danmu_api/commit/6e93478064a0ce4e7ed3bc2eae88adaad1b7ab02 github.com: https://github.com/huangxd-/danmu_api/blob/5ef63a01bae7c4bad4dcd7bafbbcdcf33aa82564/danmu_api/worker.js#L223-L244 github.com: https://github.com/huangxd-/danmu_api vulncheck.com: https://www.vulncheck.com/advisories/danmu-api-before-1.21.7-authentication-bypass-via-default-token-in-env-endpoints
Credits
George Chen