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CVE-2026-85241— SpecterOps BloodHound Graph Write Endpoint v2.go NewV2API improper authorization

Quick assessment

Affected
SpecterOps BloodHound
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.

在 SpecterOps BloodHound 9.5.1 及更早版本中，发现了一个安全弱点。受影响的元素是组件 Graph Write Endpoint 中文件 里的 函数。对受影响的对象执行特定操作可能导致授权不当（improper authorization）问题。该漏洞可被远程利用。 升级至版本 9.6.0-rc1、9.6.0 或 9.7.0-rc3 即可修复此问题。对应的修复补丁标识为 。建议升级受影响的组件以消除该漏洞。

CVSS 6.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-85241

Vulnerability Information
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Vulnerability Title
SpecterOps BloodHound Graph Write Endpoint v2.go NewV2API improper authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in SpecterOps BloodHound up to 9.5.1. The affected element is the function NewV2API of the file cmd/api/src/api/registration/v2.go of the component Graph Write Endpoint. Executing a manipulation can lead to improper authorization. It is possible to launch the attack remotely. Upgrading to version 9.6.0-rc1, 9.6.0 and 9.7.0-rc3 is sufficient to fix this issue. This patch is called 39d1276a63e95a7713f954dea632a19651d9cebb. You should upgrade the affected component.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
SpecterOps BloodHound 9.0.0 cpe:2.3:a:specterops:bloodhound:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-85241

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III. Intelligence Information for CVE-2026-85241

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Patches & Fixes for CVE-2026-85241 (1)

Vendor Advisories for CVE-2026-85241 (1)

Proof of Concept for CVE-2026-85241 (1)

Other References for CVE-2026-85241 (3)

IV. Related Vulnerabilities

Same product: BloodHound
Same vendor: SpecterOps
Same weakness: CWE-285

V. Comments for CVE-2026-85241

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