Open redirect in SAP NetWeaver AS ABAP - CVE-2026-34257

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Main Vulnerability Database Vulnerabilities #VU125963

Open redirect in SAP NetWeaver AS ABAP - CVE-2026-34257

Published: April 14, 2026


Vulnerability identifier: #VU125963
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-34257
CWE-ID: CWE-601
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: SAP
Affected software:
SAP NetWeaver AS ABAP

Detailed vulnerability description

The vulnerability allows a remote attacker to redirect users to an arbitrary site and disclose limited information.

The vulnerability exists due to open redirect in SAP NetWeaver Application Server ABAP when handling requests. A remote attacker can trick the victim into opening a crafted link to redirect users to an arbitrary site and disclose limited information.

User interaction is required.


How to mitigate CVE-2026-34257

Install security update from vendor's website.

Sources