CVE-2026-111644
CVE-2026-111644
Misaka Danmu Server through 2.8.9 contains a missing authentication vulnerability that allows unauthenticated attackers to access audit, diagnostics, data-check, scan-index and health routes under /api/ui lacking the get_current_user dependency. Attackers can read audit logs with login IPs, server logs and environment paths, delete episode rows, clear media-server mappings, and wipe audit history.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Weakness classification (CWE)
References
- hackmd.io/@hieuPenguinnn/misaka-danmu-server-ui-api-missing-authentication (third-party-advisory)
- github.com/l429609201/misaka_danmu_server/blob/v2.8.9/src/api/ui/audit.py (technical-description)
- github.com/l429609201/misaka_danmu_server/blob/v2.8.9/src/api/ui/data_check.py (technical-description)
- github.com/l429609201/misaka_danmu_server/blob/v2.8.9/src/api/ui/diagnostics.py (technical-description)
- www.vulncheck.com/advisories/misaka-danmu-server-through-2.8.9-missing-authenti… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111644?
- CVE-2026-111644 is a high-severity vulnerability, classified under Missing Authentication for Critical Function. CVSS score: 7.3/10. Published 2026-10-16.
- How severe is CVE-2026-111644?
- High severity. CVSS v3 base score is 7.3 out of 10.