CVE-2026-97151

The mammoth (aka mammoth.js) library before version 1.12.2 is vulnerable to prototype pollution when processing styles defined in a document. By converting a crafted .docx file, an attacker can add arbitrary properties to Object.prototype . Additionally, in versions 1.11.0 through 1.12.1 , applic...

EUVD-2026-85782

mammoth aka mammoth.js before 1.12.2 is vulnerable to prototype pollution when reading the styles defined in a document. Converting a crafted .docx file allows an attacker to add arbitrary properties to Object.prototype. In 1.11.0 through 1.12.1, applications that convert further documents in the...

CVE-2026-97151

mammoth aka mammoth.js before 1.12.2 is vulnerable to prototype pollution when reading the styles defined in a document. Converting a crafted .docx file allows an attacker to add arbitrary properties to Object.prototype. In 1.11.0 through 1.12.1, applications that convert further documents in the...