What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-03 · updated 2026-09-04
• Weakness: CWE-266

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.

Affected products

• SpecterOps BloodHound: 9.0.0, 9.1.0, 9.2.2, 9.4.0, 9.5.0, 9.5.1

References

• https://github.com/SpecterOps/BloodHound/
• https://github.com/SpecterOps/BloodHound/commit/39d1276a63e95a7713f954dea632a19651d9cebb
• https://github.com/SpecterOps/BloodHound/releases/tag/v9.6.0-rc1
• https://vuldb.com/cve/CVE-2026-85241
• https://vuldb.com/submit/894488
• https://vuldb.com/vuln/398471
• https://vuldb.com/vuln/398471/cti

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