#VU122150 Uncaught Exception in fast-xml-parser - CVE-2026-25128

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Main Vulnerability Database Vulnerabilities #VU122150

#VU122150 Uncaught Exception in fast-xml-parser - CVE-2026-25128

Published: January 30, 2026 / Updated: January 31, 2026


Vulnerability identifier: #VU122150
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2026-25128
CWE-ID: CWE-248
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
fast-xml-parser
Software vendor:
Natural Intelligence

Description

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

The vulnerability exists due to the RangeError issue in the numeric entity. A remote 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