vulnerability
Scans for Atlassian vulnerablity (CVE-2026-21589), (Wed, Oct 7th)
HighCVSS 9.3EPSS 2%
Summary
Atlassian has released patches for a directory traversal vulnerability (CVE-2026-21589) that allows attackers to read arbitrary files within their web applications. The vulnerability is triggered by a specific pattern used in the exploit URLs.
Summary written automatically in our own words from the original article, which belongs to its publisher and remains the reference. It may contain errors. Sources & data
Also covered by 6 other source(s)
- Vulnérabilité dans les produits Atlassian (06 octobre 2026)
- Atlassian warns of critical file access flaw in its datacenter products
- Critical Atlassian Flaw Lets Unauthenticated Attackers Read Known Files Across 8 Products
- Atlassian Patches Critical Vulnerability Affecting 8 Products
- Atlassian Data Center Flaw Draws Exploitation Attempts Within Two Hours of Public Details
- Attackers Target Critical Atlassian Vulnerability Within Hours of PoC Publication