CVE-2026-34257 json
Open Redirect vulnerability in SAP NetWeaver Application Server ABAP
published 2026-04-14 6 mo ago modified 2026-10-26 13 d ago also EUVD-2026-22168
- cvss
- 6.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 4%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 6 mo ago
Exploit prediction
0.15% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected products
- SAP_SE SAP NetWeaver Application Server ABAP
Classification
- Weakness
-
- CWE-601 URL Redirection to Untrusted Site
References
-
url.sap
/sapsecuritypatchday
vendor-advisory
-
me.sap.com
/notes/3692004
permissions-required
Sources
- CVE List CVE-2026-34257
- NVD CVE-2026-34257
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