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NVD Vulnerability Details :

CVE-2026-44961

Received

Source-support@hackerone.com

Published At-23 Jun, 2026 | 17:17

Updated At-23 Jun, 2026 | 18:17

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.0	0.0	NONE	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N
			N/A

Type: Secondary

Version: 3.0

Base score: 0.0

Base severity: NONE

Vector:

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N

Type: N/A

Version:

Base score:

Base severity: N/A

Vector:

Weaknesses

CWE ID	Type	Source
CWE-287	Secondary	support@hackerone.com

CWE ID: CWE-287

Type: Secondary

Source: support@hackerone.com

References

Hyperlink	Source	Resource
https://hackerone.com/reports/3680090	support@hackerone.com	N/A

Hyperlink: https://hackerone.com/reports/3680090

Source: support@hackerone.com

Resource: N/A

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