Security vulnerabilities and automated fixes for gsap issues
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A bundled copy of the TweenMax animation library copied attacker-influenceable `vars.cycle` property names straight onto a tween configuration object using an unguarded `for...in` loop, so a key named `__proto__`, `constructor`, or `prototype` was written through to the object's prototype chain. The fix adds an explicit key denylist to both copies of the `_applyCycle` helper so those three names are skipped during the merge. No CVE or GHSA is assigned; the issue is tracked as CWE-1321 (Improperl