Is CVE-2026-21589 in the CISA Known Exploited Vulnerabilities catalog?

CVE-2026-21589 is not currently listed in the CISA KEV catalog.

Vulnerability intelligence

CVE-2026-21589: Atlassian read specific files

CVE-2026-21589 affects eight Atlassian products. Atlassian says no credentials are needed to exploit it.

2026

What WebPulse reported · 1 analysis

CVE-2026-21589 affects eight Atlassian products. Atlassian says no credentials are needed to exploit it.

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