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Vulnerability record · CVE-2020-6443 · published 13 April 2020

CVE-2020-6443: Google chrome insufficient verification of data authenticity vulnerability

Google · Chrome

Insufficient data validation in developer tools in Google Chrome prior to 81.0.4044.92 allowed a remote attacker who had convinced the user to use devtools to execute arbitrary code via a crafted HTML page.

8.8 CVSS 3.1 High EPSS 1.8% · top 21.8% CWE-345 · Insufficient verification of data authenticity
8.8CVSS 3.1 base score, v2 6.8
1.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

Insufficient data validation in developer tools in Google Chrome prior to 81.0.4044.92 allowed a remote attacker who had convinced the user to use devtools to execute arbitrary code via a crafted HTML page.

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

Affected products

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

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00024.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00031.html Third Party Advisory
https://chromereleases.googleblog.com/2020/04/stable-channel-update-for-desktop_7.html Release NotesVendor Advisory
https://crbug.com/1040080 Permissions RequiredVendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6XWIVVYIQU67QR2LHNGGZBS
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HFVP775RPRDVY5FUCN7ABH5
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XMXPDHEEACPD3BCMTC26SCC
https://www.debian.org/security/2020/dsa-4714 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00024.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00031.html Third Party Advisory
https://chromereleases.googleblog.com/2020/04/stable-channel-update-for-desktop_7.html Release NotesVendor Advisory
https://crbug.com/1040080 Permissions RequiredVendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6XWIVVYIQU67QR2LHNGGZBS
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HFVP775RPRDVY5FUCN7ABH5
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XMXPDHEEACPD3BCMTC26SCC
https://www.debian.org/security/2020/dsa-4714 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2020-6443), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.