A java-1.8.0-openjdk security update has been released for CentOS 7.

CentOS-announce: CESA-2020:2968 Important CentOS 7 java-1.8.0-openjdk Security Update

CentOS Errata and Security Advisory 2020:2968 Important

Upstream details at :   https://access.redhat.com/errata/RHSA-2020:2968

The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )

x86_64:
8f532a7f0a9990179096861d989457eea9f7c24edd5b3d341dc10c80f1df4c6d java-1.8.0-openjdk-1.8.0.262.b10-0.el7_8.i686.rpm
4157b121445b5c96d528d8bdce4d74a1db80e85b1aa5381c3c6f234e48252e12 java-1.8.0-openjdk-1.8.0.262.b10-0.el7_8.x86_64.rpm
67bef95466a88959ff6f628ff841e0520c29c9a342d14db3c79fd2e0d28c24a7 java-1.8.0-openjdk-accessibility-1.8.0.262.b10-0.el7_8.i686.rpm
b3c37393386892c3d785cd1e9c992f1a21cb1192bab0843fe54e5b4adae99a86 java-1.8.0-openjdk-accessibility-1.8.0.262.b10-0.el7_8.x86_64.rpm
eb98030160767bedcae681955fbfe61ddaf3ce240b8235fd0b49038bb76f081a java-1.8.0-openjdk-demo-1.8.0.262.b10-0.el7_8.i686.rpm
cc621a3587b79b7bcb34c2d61ba251003fd1135ceb35954b8ad8cb4d28821eb9 java-1.8.0-openjdk-demo-1.8.0.262.b10-0.el7_8.x86_64.rpm
9e5dc66739f0a75c5667ad152ed9c6c5b05e87c43a1aba2b696426132db70ced java-1.8.0-openjdk-devel-1.8.0.262.b10-0.el7_8.i686.rpm
a254d18accf85eabddb12b71d74683267d6b8c50c5b52b432489dc26da022f59 java-1.8.0-openjdk-devel-1.8.0.262.b10-0.el7_8.x86_64.rpm
a61026d900ca0f74c38b7b37467fea46fa28f5b85e9a196b0bcd45e581d130e7 java-1.8.0-openjdk-headless-1.8.0.262.b10-0.el7_8.i686.rpm
e2ab13df96583856fe6833bc907fa6cf19ceca648eb39e7ad3249970d41b1c2a java-1.8.0-openjdk-headless-1.8.0.262.b10-0.el7_8.x86_64.rpm
75ad65bcf12772af5222e052e70544be9a8af0fde301200a4a13ce9687c43720 java-1.8.0-openjdk-javadoc-1.8.0.262.b10-0.el7_8.noarch.rpm
05457a56238a851fcd82d51c688a9802e3ad782dbc20ccce63d598870e75afb5 java-1.8.0-openjdk-javadoc-zip-1.8.0.262.b10-0.el7_8.noarch.rpm
51e36310bdc0ddce15d267dc6944de19a91a9d19e9dd44f37ad4ddbdd0724d41 java-1.8.0-openjdk-src-1.8.0.262.b10-0.el7_8.i686.rpm
540929693f191dacff0dac4cceb9ec615306ccfbce80d5a1d0429d29ad8ca70e java-1.8.0-openjdk-src-1.8.0.262.b10-0.el7_8.x86_64.rpm

Source:
f54585510704640991a5e66c7b0e2891db5792771110f207d661d630730898cd java-1.8.0-openjdk-1.8.0.262.b10-0.el7_8.src.rpm