Vulnerability · Published Apr 14, 2026 · Assigned by sap

CVE-2026-34257Open Redirect vulnerability in SAP NetWeaver Application Server ABAP

Medium 6.1

In plain English

A medium-severity open redirect in SAP NetWeaver Application Server ABAP from SAP_SE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.2%top 95.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
SAP_SE SAP NetWeaver Application Server ABAP SAP_BASIS 700SAP_BASIS 701SAP_BASIS 702SAP_BASIS 731SAP_BASIS 740SAP_BASIS 750SAP_BASIS 752SAP_BASIS 753

Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References