High severityNVD Advisory· Published Aug 18, 2026· Updated Aug 18, 2026
CVE-2026-23929
CVE-2026-23929
Description
Prototype pollution vulnerability in searchParamsToObject() is leading to a persistent XSS in Maps. URL parameter processing was not filtering dangerous properties like __proto__, combined with jQuery's unsafe element creation that traversed the prototype chain.
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Affected products
1Patches
Vulnerability mechanics
References
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