jquery
Safeguard articles tagged "jquery" — guides, analysis, and best practices for software supply chain and application security.
8 articles
jQuery prototype pollution vulnerability re-emerges
jQuery's prototype pollution flaw (CVE-2019-11358) keeps surfacing in 2026 dependency scans. Here's why it persists and how to remediate it.
CVE-2019-11358: Prototype pollution in jQuery $.extend
CVE-2019-11358 lets attackers pollute Object.prototype via jQuery's $.extend() deep merge. Here's the impact, affected versions, and how to fix it.
CVE-2015-9251: jQuery cross-domain AJAX XSS
CVE-2015-9251 lets attackers exploit jQuery's cross-domain AJAX handling to run arbitrary script. Learn affected versions, risk context, and fixes.
jQuery 3.6.0 Vulnerabilities: What Scanners Flag and How to Fix
jQuery v3.6.0 vulnerabilities show up in scan reports constantly, yet the core library has no CVE of its own at that version. Here is what your scanner is actually reacting to and how to clear it.
What jQuery Migrate Is and How to Use It Securely
jQuery Migrate helps older code survive newer jQuery releases, but leaning on it can quietly keep you on a vulnerable jQuery version. Here is how to use it without inheriting old XSS bugs.
jQuery 3.7.1 Vulnerabilities: What Actually Changed From Earlier Releases
jQuery 3.7.1 vulnerabilities are mostly inherited history, not new CVEs — the real security story is what changed across 3.4, 3.5, and 3.7.
Bootstrap 4.3.1 and 4.4.1 Vulnerabilities: Audit and Upgrade Guide
What your scanner means when it flags bootstrap 4.3.1 vulnerabilities: the real advisories, the withdrawn one, the jQuery 3.4.1 problem next to it, and a sane upgrade path.
The Bootstrap Freelancer Theme: A Security Review Before You Ship It
The Bootstrap Freelancer theme is a popular free portfolio template, but shipping it unchanged pulls in front-end dependencies you need to check first.
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