HTML Parsing Vulnerability in Go Programming Language by Google

CVE-2026-25681

What is CVE-2026-25681?

This vulnerability involves the parsing of arbitrary HTML, which upon rendering can produce an unexpected DOM structure. Malicious actors may exploit this flaw in applications that employ input sanitization, which is intended to remove unsafe HTML, leading to potential Cross-Site Scripting (XSS) attacks. Developers utilizing the affected versions of the Go programming language should be vigilant about the security implications and implement necessary patches or upgrade to secure versions to mitigate risks.

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