Misaka Danmu Server through 2.8.9 Authentication Bypass via Config-History Rollback
Misaka Danmu Server through 2.8.9 contains an authentication bypass vulnerability that allows unauthenticated attackers to write arbitrary configuration keys via the unprotected POST /api/ui/config-history/rollback endpoint. Attackers can set the ipWhitelist key to their own /32 address, or alter trustedProxies and webhookApiKey, to access every protected endpoint as the administrator.
CVE-2026-111643
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-111643
misaka_danmu_server
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/l429609201/misaka_danmu_server",
"vendor": "l429609201",
"product": "misaka_danmu_server",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "2.8.9"
}
],
"packageURL": "pkg:github/l429609201/misaka_danmu_server",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-111643
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #53077 · Revision 1
- Added to Heist Feed
- Publisher date