An insufficient policy enforcement flaw was found in the Intents component of the Chromium browser. Upstream bug(s): https://code.google.com/p/chromium/issues/detail?id=1092453 External References: https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
Created chromium tracking bugs for this issue: Affects: epel-all [bug 1885917] Affects: fedora-all [bug 1885916]
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Supplementary Via RHSA-2020:4235 https://access.redhat.com/errata/RHSA-2020:4235
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2020-15980
Note that the additional info included in the CVE description, but not included in the Chrome release announcement linked to in comment 0, indicates that this only affected Google Chrome on Android.