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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-75627— Bastillion Authentication Bypass via Path-Prefix Routing Mismatch

CVSS 9.8 · Critical EPSS 0.44% · P37

Affected Version Matrix 1

VendorProductVersion RangeStatus
bastillion-ioBastillion≤ 5.1.0affected
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-75627

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Bastillion Authentication Bypass via Path-Prefix Routing Mismatch
Source: CVE Program / CVE List V5
Vulnerability Description
Bastillion fails to properly validate request URI paths in its controller dispatcher, allowing unauthenticated attackers to bypass authentication filters by prefixing requests with arbitrary path segments. Attackers can access administrative controllers to read user listings, create manager accounts, and register managed systems, gaining control over SSH access to the managed fleet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
bastillion-ioBastillion 0 ~ 5.1.0 -

II. Public POCs for CVE-2026-75627

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 12395 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-75627

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-75627 (2)

Vendor Advisories for CVE-2026-75627 (1)

Proof of Concept for CVE-2026-75627 (1)

IV. Related Vulnerabilities

Same product: Bastillion
Same vendor: bastillion-io
Same weakness: CWE-288

V. Comments for CVE-2026-75627

No comments yet

Leave a comment