#VU119396 Input validation error in SAPUI5 - CVE-2025-42873

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Main Vulnerability Database Vulnerabilities #VU119396

#VU119396 Input validation error in SAPUI5 - CVE-2025-42873

Published: December 9, 2025


Vulnerability identifier: #VU119396
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-42873
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
SAPUI5
Software vendor:
SAP

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input within the Markdown-it component. A remote non-authenticated attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links