Security Bulletin - January 20 2026 | Atlassian Support | Atlassian Documentation

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Publisherconfluence.atlassian.com

Article IDNo stable ID in source URL

Verified snapshot28 Sept 2026, 20:28 UTC

Linked CVEs1

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CVE-2026-21569This High severity XXE (XML External Entity Injection) vulnerability was introduced in version 7.1.0 of Crowd Data Center and Server

Source and provenance

Original title: Security Bulletin - January 20 2026 | Atlassian Support | Atlassian Documentation. Captured 28 Sept 2026, 20:28 UTC. The stored article is used for enrichment and change detection; BlackTree does not republish the publisher's full text here.

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