Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-111644— Misaka Danmu Server through 2.8.9 Missing Authentication on /api/ui Routes

Quick assessment

Affected
l429609201 misaka_danmu_server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Misaka 弹幕服务器 2.8.9 及更早版本存在一个身份验证缺失漏洞。该漏洞允许未认证的攻击者访问 路径下的审计（audit）、诊断（diagnostics）、数据检查（data-check）、扫描索引（scan-index）和健康（health）等接口，因为这些接口缺少 依赖。攻击者可借此读取包含登录 IP 的审计日志、服务器日志及环境路径，删除剧集记录，清除媒体服务器映射，并抹除审计历史记录。

CVSS 7.3 · High EPSS 0.37% · P29

Affected Version Matrix 1

VendorProduct Version RangeStatus
l429609201 misaka_danmu_server ≤ 2.8.9 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-111644

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Misaka Danmu Server through 2.8.9 Missing Authentication on /api/ui Routes
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
l429609201 misaka_danmu_server 0 ~ 2.8.9 -

II. Public POCs for CVE-2026-111644

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-111644

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-111644 (1)

Proof of Concept for CVE-2026-111644 (1)

Security Blog Posts for CVE-2026-111644 (1)

Other References for CVE-2026-111644 (1)

IV. Related Vulnerabilities

Same product: misaka_danmu_server
Same vendor: l429609201
Same weakness: CWE-306

V. Comments for CVE-2026-111644

No comments yet

Leave a comment