LearnCTEM.com, Best CTEM Learning Platform
CVE Intelligence Hub

CVE-2026-22238: Blusparkglobal Bluvoyix Improper Privilege Management (CVSS 10)

CVE-2026-22238 is a critical severity improper privilege management in Blusparkglobal Bluvoyix with a CVSS score of 10. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Last updated: Jun 17, 2026

Quick answer

Direct answer

CVE-2026-22238 is a critical severity improper privilege management in Blusparkglobal Bluvoyix with a CVSS score of 10. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Risk scores

CVSS base score
10CRITICAL
EPSS probability
0.75%
Higher than 54 percent of all CVEs
CISA KEV
Not listed
CVSS metricWhat it means
Attack vector (AV:N)Network: reachable remotely
Attack complexity (AC:L)Low complexity
Attack requirements (AT:N)No attack requirements
Privileges required (PR:N)No privileges required
User interaction (UI:N)No user interaction
Confidentiality (VC:H)High confidentiality impact
Integrity (VI:H)High integrity impact
Availability (VA:H)High availability impact

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:H/U:Red

About Blusparkglobal Bluvoyix

CVE-2026-22238 affects Blusparkglobal Bluvoyix, a product from Blusparkglobal. Before acting, confirm where Blusparkglobal Bluvoyix runs in your estate, who owns it and whether it is reachable from the internet, because exposure decides real risk more than the score alone.

What the flaw is

In plain terms: The vulnerability exists in BLUVOYIX due to improper authentication in the BLUVOYIX admin APIs. An unauthenticated remote attacker could exploit this vulnerability by sending specially crafted HTTP requests to the vulnerable admin API to create a new user with admin privileges. Successful exploitation of this vulnerability could allow the attacker to gain full access to customers' data and completely compromise the targeted platform by logging in to the newly-created admin user.

The weakness class is Improper Privilege Management. Privileges are assigned or checked incorrectly.

Based on its CVSS vector, the flaw can be reached over the network, needs no login, and needs no user interaction. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Affected versions and timeline

FieldDetail
ProductBlusparkglobal Bluvoyix
Affected versionsBluvoyix all listed versions
PublishedJan 14, 2026
Last modifiedJun 17, 2026
Added to CISA KEVNot listed
Assigning CNA56a186b1-7f5e-4314-ba38-38d5499fccfd

How to detect it

  • Inventory every instance of Blusparkglobal Bluvoyix and record the running version against the affected range above.
  • Check external attack surface scans for internet facing instances of the component.
  • Review logs on affected systems for unusual requests, errors or new processes around the vulnerable function.
  • Confirm with an authenticated vulnerability scan once your scanner has a check for this CVE.

How to fix it

  • Apply the fixed version of Blusparkglobal Bluvoyix named in the vendor advisory.
  • If patching must wait, restrict network access to the affected service and put it behind authentication or a web application firewall rule.
  • Rescan after the change to prove the exposure is gone, then close the ticket.

CTEM action plan

CTEM stageWhat to do for this CVE
ScopeAdd every business service that depends on Blusparkglobal Bluvoyix to the current CTEM cycle.
DiscoverFind all instances, including shadow and cloud deployments, and record versions and exposure.
PrioritizeRank using EPSS and CVSS together with asset exposure and business impact.
ValidateConfirm the flaw is reachable and exploitable in your environment and that compensating controls work.
MobilizeAssign the fix to the asset owner with a due date matched to the priority, then verify closure.

CWE References

Technical References

Frequently asked questions

CVE-2026-22238 is a critical severity improper privilege management in Blusparkglobal Bluvoyix with a CVSS score of 10. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Related CVEs

CRITICAL10.0
CVE-2026-22240
Blusparkglobal Bluvoyix

The vulnerability exists in BLUVOYIX due to an improper password storage implementation and subsequent exposure via unauthenticated APIs. An unauthenticated remote attacker could exploit this vulnerability by sending specially crafted HTTP requests to the vulnerable users API to retrieve the plaintext passwords of all user users. Successful exploitation of this vulnerability could allow the attacker to gain full access to customers' data and completely compromise the targeted platform by logging in using an exposed admin email address and password.

Jan 14, 2026
CRITICAL10.0
CVE-2026-22237
Blusparkglobal Bluvoyix

The vulnerability exists in BLUVOYIX due to the exposure of sensitive internal API documentation. An unauthenticated remote attacker could exploit this vulnerability by sending specially crafted HTTP requests to the APIs exposed by the documentation. Successful exploitation of this vulnerability could allow the attacker to cause damage to the targeted platform by abusing internal functionality.

Jan 14, 2026
CRITICAL10.0
CVE-2026-22236
Blusparkglobal Bluvoyix

The vulnerability exists in BLUVOYIX due to improper authentication in the BLUVOYIX backend APIs. An unauthenticated remote attacker could exploit this vulnerability by sending specially crafted HTTP requests to the vulnerable APIs. Successful exploitation of this vulnerability could allow the attacker to gain full access to customers' data and completely compromise the targeted platform.

Jan 14, 2026
CRITICAL10.0
CVE-2026-28659
Google Android Xr

In MicroXR Blobstore, there is a possible way to access other app's files due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Sep 8, 2026
CRITICAL10.0
CVE-2026-32760
Filebrowser

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. In versions 2.61.2 and below, any unauthenticated visitor can register a full administrator account when self-registration (signup = true) is enabled and the default user permissions have perm.admin = true. The signup handler blindly applies all default settings (including Perm.Admin) to the new user without any server-side guard that strips admin from self-registered accounts. The signupHandler is supposed to create unprivileged accounts for new visitors. It contains no explicit user.Perm.Admin = false reset after applying defaults. If an administrator (intentionally or accidentally) configures defaults.perm.admin = true and also enables signup, every account created via the public registration endpoint is an administrator with full control over all files, users, and server settings. This issue has been resolved in version 2.62.0.

Mar 20, 2026
CRITICAL10.0
CVE-2026-31852
Jellyfin

Jellyfin is an open-source media system. The code-quality.yml GitHub Actions workflow in jellyfin/jellyfin-ios is vulnerable to arbitrary code execution via pull requests from forked repositories. Due to the workflow's elevated permissions (nearly all write permissions), this vulnerability enables full repository takeover of jellyfin/jellyfin-ios, exfiltration of highly privileged secrets, Apple App Store supply chain attack, GitHub Container Registry (ghcr.io) package poisoning, and full jellyfin organization compromise via cross-repository token usage. Note: This is not a code vulnerability, but a vulnerability in the GitHub Actions workflows. No new version is required for this GHSA and end users do not need to take any actions.

Mar 11, 2026
All Blusparkglobal CVEs in 2026
Your next credential

Earn your free CTEM certification.

Learn to scope, prioritize, validate and mobilize fixes for CVEs like CVE-2026-22238 with a free CTEM certification.

Free to takePublicly verifiable

Beginner / Practitioner / Program Leader

Explore certifications