CVE-2025-42934 CRLF Injection vulnerability in SAP S/4HANA (Supplier invoice)
An attacker with user privileges can inject LF characters to bypass allowlists and add untrusted sites to Trusted Sites configuration.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-42934?
CVE-2025-42934 is a medium-severity vulnerability in SAP_SE SAP S/4HANA (Supplier invoice), published on 12 Aug 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
SAP S/4HANA Supplier invoice is vulnerable to CRLF Injection. An attacker with user-level privileges can bypass the allowlist and insert untrusted sites into the 'Trusted Sites' configuration by injecting line feed (LF) characters into application inputs. This vulnerability has a low impact on the application's integrity and no impact on confidentiality or availability.
Weakness: CWE-113
Which versions are affected by CVE-2025-42934?
How do I fix CVE-2025-42934?
No fix has been published for CVE-2025-42934 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-42934 being exploited?
There is no known exploitation of CVE-2025-42934 in the wild and no public exploit code.
Sources
Also known as GHSA-hcg5-jj2p-p5vq.