Open Redirect Vulnerability in SAP NetWeaver Enterprise Portal
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-601.
Summary
SAP NetWeaver Enterprise Portal does not sufficiently validate input to a certain portal component. An unauthenticated attacker can craft a malicious link that, when a victim clicks it, loads attacker-controlled content within the trusted application context. Successful exploitation lets the attacker track user information and deface parts of the rendered page, with low confidentiality and integrity impact and no availability impact. The weakness is CWE-601, and CVSS 3.1 scores it 6.1 (Medium).
Written with Claude Haiku 5.5 from the sources below · 2026-10-27
Description from the CNA
SAP NetWeaver Enterprise Portal does not sufficiently validate input to a certain portal component. An unauthenticated attacker could craft a malicious link that, when clicked by a victim, loads attacker-controlled content within the trusted application context. Successful exploitation could allow the attacker to track user information and deface parts of the rendered page, resulting in a low impact on confidentiality and integrity with no impact on availability.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fix is listed for SAP NetWeaver Enterprise Portal EP-RUNTIME 7.50 as of publication. Monitor SAP's advisory and apply the patch once it is released.
Written with Claude Haiku 5.5 from the sources below · 2026-10-27
Timeline
- 2026-10-13 Threatist record created from CVE-2026-89122
- 2026-10-13 Alias added: GHSA-v6h2-wf9f-mgmx
- 2026-10-13 CISA SSVC decision points changed
- 2026-10-13 Priority changed: MEDIUM → LOW
References
More SAP vulnerabilities
- TI-2025-22522 Missing Authorization check in SAP NetWeaver (Visual Composer development server) KEVCVSS 3.1CRITICAL 10.0
- TI-2022-06811 SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP… KEVCVSS 3.1CRITICAL 10.0
- TI-2021-15842 Path traversal in SAP NetWeaver KEVCVSS 3.1CRITICAL 9.9
- TI-2020-05139 Missing authentication in SAP NetWeaver AS JAVA KEVCVSS 3.1CRITICAL 10.0
- TI-2020-05063 Missing authentication in SAP Solution Manager KEVCVSS 3.1CRITICAL 9.8
- TI-2019-00284 Deserialization of untrusted data in SAP Commerce Cloud KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-89122 · CVE Program
- CVE-2026-89122 · NVD
- FIRST EPSS
- GHSA-v6h2-wf9f-mgmx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences