Improper Authorization in Commerce sermepa - CVE-2026-126742
Published: November 12, 2026
Vulnerability identifier: #VU166082
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-126742
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass authorization checks.
The vulnerability exists due to the affected module does not does not verify that a Redsys payment response belongs to the order it is processed for. A remote attacker can cause incorrect order payment status.
Affected software
Commerce sermepa
How to mitigate CVE-2026-126742
Install updates from vendor's website.
Commerce sermepa - update to 2.5.0