CVE-2026-59666 PUBLISHED

Multiple vulnerabilities in the Repasat application

Assigner: INCIBE
Reserved: 06.07.2026 Published: 02.10.2026 Updated: 02.10.2026

Cross-Site Scripting vulnerability in the Repasat application. Successful exploitation of this vulnerability could allow an attacker to trick a user into executing arbitrary code in the victim’s browser. The “nomOrigen” parameter is affected – endpoint “/es/origins/store”.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS Score: 4.8

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	Active

CVSS 4.0

Product Status

Vendor	Repasat
Product	Repasat application
Versions	Default: unaffected affected from 0 to Abril patch "20260402" (excl.)

Solutions

The vulnerabilities have been fixed in the April patch version ‘20260402’.

Credits

David Padilla Alvarado finder

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-repasat-application

Problem Types

CWE-79 Improper neutralization of input during web page generation ('cross-site scripting') CWE