GCVE-110-NCSC-2026-402

Advisory Published

Vulnetix · Advisory published October 6, 2026

An Arbitrary File Access vulnerability in multiple Atlassian Data Center products allows unauthenticated attackers with knowledge of file names and paths to access specific files within the web application root directory, with patches available.

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Weaknesses (CWE)

CWE-552Files or Directories Accessible to External Parties

Affected Products

Vendor	Product	Versions	Platforms
Atlassian	vers:unknown/*	—	—

Aliases

CVE-2026-21589

References

advisory

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