CVE-2026-5599
API allows deletion of users of other instance
Description
A user with API access and "manage users" permission in any venueless world is able to trigger deletion of user accounts in other worlds.
INFO
Published Date :
April 5, 2026, 1:17 p.m.
Last Modified :
April 5, 2026, 1:17 p.m.
Remotely Exploit :
Yes !
Source :
655498c3-6ec5-4f0b-aea6-853b334d05a6
Affected Products
The following products are affected by CVE-2026-5599
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | HIGH | 655498c3-6ec5-4f0b-aea6-853b334d05a6 | ||||
| CVSS 4.0 | HIGH | 655498c3-6ec5-4f0b-aea6-853b334d05a6 |
Solution
- Verify API user permissions for user management.
- Restrict 'manage users' permission scope by world.
- Implement granular, world-specific authorization checks.
- Audit API access logs for suspicious activity.
Public PoC/Exploit Available at Github
CVE-2026-5599 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-5599.
| URL | Resource |
|---|---|
| https://github.com/venueless/venueless/security/advisories/GHSA-gwjc-33fv-2gh4 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-5599 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-5599
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Community reconstruction of the legacy JSON NVD Data Feeds. This project uses and redistributes data from the NVD API but is neither endorsed nor certified by the NVD.
Shell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-5599 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-5599 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by 655498c3-6ec5-4f0b-aea6-853b334d05a6
Apr. 05, 2026
Action Type Old Value New Value Added Description A user with API access and "manage users" permission in any venueless world is able to trigger deletion of user accounts in other worlds. Added CVSS V4.0 AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:L/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:X/U:X Added CWE CWE-653 Added Reference https://github.com/venueless/venueless/security/advisories/GHSA-gwjc-33fv-2gh4