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Vulnerability record · CVE-2020-6566 · published 21 September 2020

CVE-2020-6566: Google chrome vulnerability

Google · Chrome

Insufficient policy enforcement in media in Google Chrome prior to 85.0.4183.83 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

6.5 CVSS 3.1 Medium EPSS 1.6% · top 25.5%
6.5CVSS 3.1 base score, v2 4.3
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
14References
17 Jun 2026Last modified by NVD

Description

Insufficient policy enforcement in media in Google Chrome prior to 85.0.4183.83 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00072.html Mailing ListPatchThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00078.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00081.html Third Party Advisory
https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop_25.html Release NotesVendor Advisory
https://crbug.com/1065264 Permissions RequiredVendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4
https://www.debian.org/security/2021/dsa-4824 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00072.html Mailing ListPatchThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00078.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00081.html Third Party Advisory
https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop_25.html Release NotesVendor Advisory
https://crbug.com/1065264 Permissions RequiredVendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4
https://www.debian.org/security/2021/dsa-4824 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2020-6566), CISA KEV, FIRST EPSS (scores of 2026-10-07). This page is refreshed as NVD updates the record.