CVE-2026-0510 Obsolete Encryption Algorithm Used in NW AS Java UME User Mapping
An attacker with high privileges can exploit obsolete encryption in SAP NetWeaver Java UME to partially disclose sensitive user mapping data.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-0510?
CVE-2026-0510 is a low-severity vulnerability in SAP_SE NW AS Java UME User Mapping, published on 13 Jan 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The User Management Engine (UME) in NetWeaver Application Server for Java (NW AS Java) utilizes an obsolete cryptographic algorithm for encrypting User Mapping data. This weakness could allow an attacker with high-privileged access to exploit the vulnerability under specific conditions potentially leading to partial disclosure of sensitive information.This has low impact on confidentiality with no impact on integrity and availability of the application.
Weakness: CWE-326
Which versions are affected by CVE-2026-0510?
How do I fix CVE-2026-0510?
No fix has been published for CVE-2026-0510 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-0510 being exploited?
There is no known exploitation of CVE-2026-0510 in the wild and no public exploit code.
Sources
Also known as GHSA-cv7h-78v9-r3jf.