CVE-2026-48911

Insufficient Verification of Data Authenticity vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.1. A missing authorization check in the external-login email binding flow allows unauthenticated attackers to take over arbitrary user accounts by tricking victims into clicking a crafted confirmation link. Users are recommended to upgrade to version 2.0.2, which fixes the issue.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread/mrlwtdnhqqgfbchjgq6rffkz67o8wyv8	Mailing List Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/08/05/10	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:answer:*:*:*:*:*:*:*:*

History

23 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad de Verificación Insuficiente de la Autenticidad de los Datos en Apache Answer. Este problema afecta a Apache Answer: hasta la versión 2.0.1. Una comprobación de autorización faltante en el flujo de vinculación de correo electrónico de inicio de sesión externo permite a atacantes no autenticados tomar el control de cuentas de usuario arbitrarias engañando a las víctimas para que hagan clic en un enlace de confirmación manipulado. Se recomienda a los usuarios actualizar a la versión 2.0.2, que corrige el problema.

Information

Published : 2026-08-05 16:16

Updated : 2026-10-24 16:10

NVD link : CVE-2026-48911

Mitre link : CVE-2026-48911

CVE.ORG link : CVE-2026-48911

JSON object : View

Products Affected

apache

answer

CWE

CWE-306

Missing Authentication for Critical Function

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