Medium severity · published Apr 14, 2026
CVE-2026-34257
Open Redirect vulnerability in SAP NetWeaver Application Server ABAP
6.1
CVSS
0.2%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
SAP NetWeaver Application Server ABAP · SAP_SE
SAP_BASIS 700; SAP_BASIS 701; SAP_BASIS 702; SAP_BASIS 731; SAP_BASIS 740; SAP_BASIS 750; +8 more · source: vendor
NA
Netweaver Application Server Abap · Sap
700; 701; 702; 731; 740; 750; +8 more · source: NVD
Affected product
SN
SAP NetWeaver Application Server ABAP
SAP_SE
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-34257
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-34257
Permissions Required
https://me.sap.com/notes/3692004
Vendor Advisory
https://url.sap/sapsecuritypatchday
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