CVE-2026-82809
Medium · 4.3CVSS
4.3
EPSS
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Published
Aug 31, 2026
CISA due date
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The record
A security flaw has been discovered in vidIQ Vision for YouTube Extension 3.199.0 on Chrome. The affected element is the function window.addEventListener of the component postMessage Handler. Performing a manipulation of the argument vidiqEvent results in information disclosure. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor explains: "At this time, vidIQ does not accept security vulnerability submissions, and we do not have a bug bounty program in place."
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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