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  4. CVE 2026 85241 specterops bloodhound graph write endpoint v2go
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Back to active CVEs
Medium · CVSS 6.3CVE-2026-85241

SpecterOps BloodHound Graph Write Endpoint v2.go NewV2API improper authorizationCVE-2026-85241

Answer in brief

CVE-2026-85241 records a Medium severity (CVSS 6.3) vulnerability in SpecterOps BloodHound Graph Write Endpoint v2.go NewV2API improper authorization. The current sources do not mark it as known exploited. The current feed maps SpecterOps/BloodHound (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 3, 2026Updated Sep 4, 2026Source checked Oct 19, 2026First seen by HOL Sep 3, 2026Material review Sep 4, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 6.3
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 6.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps SpecterOps/BloodHound (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
SpecterOps/BloodHoundgeneric9.0.0 || 9.1.0 || 9.2.2 || 9.4.0 || 9.5.0 || 9.5.1Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for SpecterOps/BloodHound.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Sep 3, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Sep 4, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Sep 3, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • light0011 cms Captcha Validation UserController.class.php access controlAlso CWE-266
  • calcom cal.com/cal.diy Webhook util.ts createWebhookProcedure authorizationAlso CWE-285
  • donetick History Deletion model.go CanDeleteHistory improper authorizationAlso CWE-285

Record context

Vulnerability class
Privilege Escalation
EPSS
Not reported
CWE IDs
CWE-285, CWE-266
Source
CVE List V5
Source checked
Oct 19, 2026
References
7 linked sources
Open source record