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8 resultsfor “CVE-2026-21589”

On October 5th, Atlassian published patches&#;x26;#;xc2;&#;x26;#;xa0;for multiple products to fix an "Arbitrary File Access" vulne…

CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitatio…

Threat actors have started targeting CVE-2026-21589, a critical vulnerability in Atlassian’s self-hosted Data Center products. The…

A critical vulnerability (CVE-2026-21589) affecting multiple Atlassian product families, including Jira, Confluence, and Bitbucket…

Threat actors have begun to exploit a newly disclosed critical security flaw impacting Atlassian Data Center products that could a…

Atlassian is warning customers of a critical vulnerability, tracked as CVE-2026-21589, that can be exploited for arbitrary file-ac…

Welcome back to yet another episode of "security was taken seriously". Being who we are (and constantly being exposed to what we s…

A critical flaw in 8 Atlassian Data Center products, which customers host themselves, allows an attacker with no login access to r…