Thank you for taking the time to report this bug and helping to make Ubuntu better.
I have updated the status of the bug to reflect the affected Ubuntu releases for both openjdk-8 (Xenial, Bionic, Cosmic, and Disco) and openjdk-10 (Bionic). New packages are under test and will be released soon by the security team with a fix for this bug.
Thank you for taking the time to report this bug and helping to make Ubuntu better.
I have updated the status of the bug to reflect the affected Ubuntu releases for both openjdk-8 (Xenial, Bionic, Cosmic, and Disco) and openjdk-10 (Bionic). New packages are under test and will be released soon by the security team with a fix for this bug.