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    CVE-2026-34257

    Due to an Open Redirect vulnerability in SAP NetWeaver Application Server ABAP, an unauthenticated attacker could craft malicious URL that, if accessed by a victim, they could be redirected to the page controlled by the attacker. This causes low impact on confidentiality and integrity of the application with no impact on availability.

    Published:Apr 14, 2026
    Last Modified:Jun 3, 2026
    EPS:Apr 14, 2026
    EPSS Score:0.00056
    CVSS Score:6.1

    Affected Products

    Vendor
    Sap
    Product
    Netweaver Application Server Abap

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-178 Cross-Site Flashing

    Related CVEs

    CVE-2026-27680 (CVSS 3.1) — Due to improper input handling under certain conditions, SAP NetWeaver Application Server ABAP allows an attac…
    CVE-2026-40135 (CVSS 6.5) — An OS Command Injection vulnerability exists in the SAP NetWeaver Application Server for ABAP and ABAP Platfor…
    CVE-2026-27682 (CVSS 4.7) — Due to a reflected cross-site scripting (XSS) vulnerability in SAP NetWeaver Application Server ABAP (Applicat…
    CVE-2026-27688 (CVSS 5) — Due to a missing authorization check in SAP NetWeaver Application Server for ABAP, an authenticated attacker w…
    CVE-2026-24316 (CVSS 6.4) — SAP NetWeaver Application Server for ABAP provides an ABAP Report for testing purposes, which allows to send H…
    CVE-2026-24310 (CVSS 3.5) — Due to missing authorization check in SAP NetWeaver Application Server for ABAP, an authenticated attacker cou…
    CVE-2026-24309 (CVSS 6.4) — Due to missing authorization check in SAP NetWeaver Application Server for ABAP, an authenticated attacker cou…
    CVE-2026-0488 (CVSS 9.9) — An authenticated attacker in SAP CRM and SAP S/4HANA (Scripting Editor) could exploit a flaw in a generic func…
    CVE-2026-0506 (CVSS 8.1) — Due to a Missing Authorization Check vulnerability in Application Server ABAP and ABAP Platform, an authentica…
    CVE-2025-0070 (CVSS 9.9) — SAP NetWeaver Application Server for ABAP and ABAP Platform allows an authenticated attacker to obtain illegit…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High