Inappropriate implementation in Content Security Policy in Google Chrome prior to 85.0.4183.83 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-6561
• https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop_25.html
• https://crbug.com/932892
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4CLNHHEIVT/
• https://security.gentoo.org/glsa/202101-30
• https://www.debian.org/security/2021/dsa-4824
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00072.html
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00078.html
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00081.html