CVE-2026-34257: sap_se sap netweaver application server abap Open Redirect
Vulnerability summary
CVE-2026-34257 is a medium (CVSS 6.1) Open Redirect vulnerability in sap_se sap netweaver application server abap. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 16.4% of scored vulnerabilities.
Timeline
- 14-04-2026PublishedVulnerability first disclosed.
- 14-04-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.26%
Chance of exploitation in the next 30 days
Percentile
16%
Versus all other CVEs
30-day change
+0.10 pp
From 0.15% on 22-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Sap1 product
- netweaver_application_server_abap700 | 701 | 702 | 731 | 740 | 750 | 752 | 753 | 754 | 755 | 756 | 757 | 758 | 816
Sap_se1 product
- sap netweaver application server abapSAP_BASIS 700 | SAP_BASIS 701 | SAP_BASIS 702 | SAP_BASIS 731 | SAP_BASIS 740 | SAP_BASIS 750 | SAP_BASIS 752 | SAP_BASIS 753 | SAP_BASIS 754 | SAP_BASIS 755 | SAP_BASIS 756 | SAP_BASIS 757 | SAP_BASIS 758 | SAP_BASIS 816
2 vendors · 2 products
References
2 links- me.sap.com/notes/3692004Permissions Required
- url.sap/sapsecuritypatchdayVendor Advisory