highSource: BleepingComputer
Atlassian warns of critical file-access flaw in Jira, Confluence
Atlassian is warning customers of a critical vulnerability, tracked as CVE-2026-21589, that can be exploited for arbitrary file-access in multiple self-hosted Data Center products, including Confluence, Jira, and Bitbucket.
Read at the sourceSummary written for cymesh.dev. The full article lives at BleepingComputer.
Referenced CVEs
Topics
This is what cymesh.net is for
Certificate and hostname problems are the ones you find out about from your users. cymesh.net finds them first.
monitorsTLS/SSL expiry, chain and hostnamealertsemail, ahead of the expiry datescopenon-intrusive, read-only checks