CVE-2026-44961
Summary
| CVE | CVE-2026-44961 |
|---|---|
| State | PUBLISHED |
| Assigner | hackerone |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-06-23 17:17:00 UTC |
| Updated | 2026-06-23 18:17:52 UTC |
| Description | The XML‑RPC API addUser method has a validation bypass introduced in the fix for CVE‑2025‑55129. As a result, API users could create usernames that enabled impersonation or stored XSS attacks. Proper validation has been added where it was missing. |
Risk And Classification
Primary CVSS: v3.0 0 NONE from [email protected]
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N
Problem Types: CWE-287 | CWE-287 CWE-287 Improper Authentication - Generic
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.0 | [email protected] | Secondary | 0 | NONE | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N |
| 3.0 | CNA | DECLARED | 0 | NONE | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N |
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
NoneCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| hackerone.com/reports/3680090 | [email protected] | hackerone.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: barcrange (3l4) (en)
There are currently no legacy QID mappings associated with this CVE.