Threats Tagged 'cve-2026-21577'
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Threats Tagged 'cve-2026-21577'
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CVE-2026-21577 is a high severity Denial of Service (DoS) vulnerability affecting multiple versions of Atlassian Confluence Data Center. It allows an authenticated attacker to disrupt service availability by causing resource unavailability on the host. The vulnerability impacts specific versions from 9.0.1 through 10.2.0. Atlassian recommends upgrading to fixed versions 9.2.17 or later for the 9.2.x line, and 10.2.7 or later for the 10.2.x line to mitigate this issue. Join the discussion | CVE Database V5 | 07/21/2026, 17:00:00 UTC Added: 07/21/2026, 17:42:20 UTC |
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