CVE-2026-116485
danmu_api before 1.21.7 Authentication Bypass via Default Token in Env Endpoints
CRITICAL 9.3EPSS 2.3%
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
- huangxd- · danmu_api
- CVSS v4.0 VULNCHECK
- 9.3 CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULNCHECK
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 2.35% chance of exploitation in the next 30 days, 84th percentile
- Nuclei
- high · CWE-306
- Published
- 2026-10-26
Nuclei templates (1)
- projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-116485.yamlRepo stars 13262★ · pushed 2026-10-31 · find archive
CVE references
- huangxd-/danmu_apiREFERENCE
- huangxd-/danmu_api/blob/5ef63a01bae7c4bad4dcd7bafbbcdcf33aa82564/danmu_api/worker.js#L223…REFERENCE
- huangxd-/danmu_api/commit/6e93478064a0ce4e7ed3bc2eae88adaad1b7ab02REFERENCE
- huangxd-/danmu_api/issues/531REFERENCE
- https://www.vulncheck.com/advisories/danmu-api-before-1.21.7-authentication-bypass-via-de…REFERENCE