Denial-Of-Service (DoS)

fast-xml-parser is vulnerable to Denial-Of-Service DoS. The vulnerability is due to improper handling of out-of-range numeric XML entities, where parsing entity values beyond valid Unicode ranges triggers an uncaught RangeError, causing applications to crash when processing untrusted XML input...

The Notepad++ supply chain attack — unnoticed execution chains and new IoCs

UPD 11.02.2026: added recommendations on how to use the Notepad++ supply chain attack rules package in our SIEM system. Introduction On February 2, 2026, the developers of Notepad++, a text editor popular among developers, published a statement claiming that the update infrastructure of Notepad++...

SUSE CVE-2026-25128

fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. In versions 5.0.9 through 5.3.3, a RangeError vulnerability exists in the numeric entity processing of fast-xml-parser when parsing XML with out-of-rang...

fast-xml-parser has RangeError DoS Numeric Entities Bug

Summary A RangeError vulnerability exists in the numeric entity processing of fast-xml-parser when parsing XML with out-of-range entity code points e.g., or . This causes the parser to throw an uncaught exception, crashing any application that processes untrusted XML input. Details The...

GHSA-37QJ-FRW5-HHJH fast-xml-parser has RangeError DoS Numeric Entities Bug

Summary A RangeError vulnerability exists in the numeric entity processing of fast-xml-parser when parsing XML with out-of-range entity code points e.g., or . This causes the parser to throw an uncaught exception, crashing any application that processes untrusted XML input. Details The...

CVE-2026-25128

fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. In versions 5.0.9 through 5.3.3, a RangeError vulnerability exists in the numeric entity processing of fast-xml-parser when parsing XML with out-of-rang...

CVE-2026-25128

fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. In versions 5.0.9 through 5.3.3, a RangeError vulnerability exists in the numeric entity processing of fast-xml-parser when parsing XML with out-of-rang...

Uncaught Exception

Overview fast-xml-parser is a Validate XML, Parse XML, Build XML without C/C++ based libraries Affected versions of this package are vulnerable to Uncaught Exception in the numeric entity processing when parsing XML containing out-of-range entity code points. An attacker can cause the application...

CVE-2026-25128 fast-xml-parser has RangeError DoS Numeric Entities Bug

fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. In versions 5.0.9 through 5.3.3, a RangeError vulnerability exists in the numeric entity processing of fast-xml-parser when parsing XML with out-of-rang...

EUVD-2026-5026

fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. In versions 4.3.6 through 5.3.3, a RangeError vulnerability exists in the numeric entity processing of fast-xml-parser when parsing XML with out-of-rang...

CVE-2026-25128

fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. In versions 5.0.9 through 5.3.3, a RangeError vulnerability exists in the numeric entity processing of fast-xml-parser when parsing XML with out-of-rang...

CVE-2026-25128 fast-xml-parser has RangeError DoS Numeric Entities Bug

fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. In versions 5.0.9 through 5.3.3, a RangeError vulnerability exists in the numeric entity processing of fast-xml-parser when parsing XML with out-of-rang...

CVE-2026-25128 fast-xml-parser has RangeError DoS Numeric Entities Bug

fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. In versions 5.0.9 through 5.3.3, a RangeError vulnerability exists in the numeric entity processing of fast-xml-parser when parsing XML with out-of-rang...

CVE-2026-25128

The CVE-2026-25128 issue affects the fast-xml-parser library (XMLParser) where numeric entity processing can trigger a RangeError when parsing out-of-range code points (e.g., � or �). The vulnerability exists in versions 4.3.6 through 5.3.3 and causes an uncaught exception, crashing applications ...

PT-2026-5410

Name of the Vulnerable Software and Affected Versions fast-xml-parser versions 4.3.6 through 5.3.3 Description fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. In versions 4.3.6 through 5.3.3, a...

Experts Detect Pakistan-Linked Cyber Campaigns Aimed at Indian Government Entities

Indian government entities have been targeted in two campaigns undertaken by a threat actor that operates in Pakistan using previously undocumented tradecraft. The campaigns have been codenamed Gopher Strike and Sheet Attack by Zscaler ThreatLabz, which identified them in September 2025. "While...

China-Linked Hackers Have Used the PeckBirdy JavaScript C2 Framework Since 2023

Cybersecurity researchers have discovered a JScript-based command-and-control C2 framework called PeckBirdy that has been put to use by China-aligned APT actors since 2023 to target multiple environments. The flexible framework has been put to use against Chinese gambling industries and malicious...

PeckBirdy: A Versatile Script Framework for LOLBins Exploitation Used by China-aligned Threat Groups

PeckBirdy is a sophisticated JScript-based C&C framework used by China-aligned APT groups to exploit LOLBins across multiple environments, delivering advanced backdoors to target gambling industries and Asian government entities...

MiracleLinux 7 : pki-core-10.5.18-24.el7 (AXSA:2022-4313:05)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2022-4313:05 advisory. pki-core: access to external entities when parsing XML can lead to XXE CVE-2022-2414 Tenable has extracted the preceding description block directly from the...

MiracleLinux 8 : pki-core:10.6 (AXSA:2022-4440:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2022-4440:01 advisory. pki-core: access to external entities when parsing XML can lead to XXE CVE-2022-2414 Tenable has extracted the preceding description block directly from the...