CVE-2026-81270

High

Description

Apache Allura: exposure of non-public information via search. This issue affects Apache Allura: through 1.20.0. Users are recommended to upgrade to version 1.21.0, which fixes the issue.

SeverityHigh

CVSS7.5

Exploit probability—

ProductApache Allura

PublishedSep 4, 2026

First seenSep 4, 2026

Weakness typeCWE-200Sensitive information exposure

How to fix

Vendor advisories

lists.apache.org/thread/xvg5m12k3nngcomfrgvkvdy54srjmtyg

Affected products

Product	Affected versions	Fixed in
Apache Software Foundation Apache Allura	v ≤ 1.20.0	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.