Post
Sami Laiho
samilaiho.com
did:plc:cjkobs4ue3nzabvgnydz4iwq
Atlassian: CVE-2026-21589 - Arbitrary File Access Vulnerability impacts
Multiple Products
URL: https://confluence.atlassian.com/security/cve-2026-21589-arbitrary-file-access-vulnerability-impacts-multiple-products-1870495748.html
Classification: Critical, Solution: Official Fix, Exploit Maturity: Proof-of-Concept, CVSSv4.0: 9.3
2026-10-07T05:57:29.764Z