Cross-Site Scripting Vulnerability in Repasat Application by Incibe
CVE-2026-59666

4.8MEDIUM

Key Information:

Vendor

Repasat

Status
Repasat Application
Vendor
CVE Published:
2 October 2026

What is CVE-2026-59666?

A Cross-Site Scripting (XSS) vulnerability exists in the Repasat application that could allow attackers to exploit the 'nomOrigen' parameter within the endpoint '/es/origins/store'. This exploitation can lead to unauthorized execution of arbitrary code in the victim’s browser, potentially compromising user interactions and data integrity. It is crucial to implement security measures to safeguard against such vulnerabilities to protect users and maintain trust.

Affected Version(s)

Repasat application 0

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multip...

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

David Padilla Alvarado
.