Improper access control in Apache Allura - CVE-2026-81270
Published: September 3, 2026
Vulnerability identifier: #VU146871
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-81270
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to disclose non-public information.
The vulnerability exists due to improper access control in search when processing search queries. A remote attacker can perform a search to disclose non-public information.
Affected software
Apache Allura
How to mitigate CVE-2026-81270
Install security update from vendor's website.
Apache Allura - update to 1.21.0