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Critical · 10.0 CVE-2026-73100 EUVD-2026-117409GHSA-h63v-gj7g-mx8j

Apache Juneau: Sensitive request headers logged in cleartext by the default request logger on server errors

Published Nov 5, 2026 · Updated Nov 10, 2026 · Assigned by apache

Description

Insertion of Sensitive Information into Log File vulnerability in Apache Juneau.

The default REST server call logger records request headers for requests that end in a server error, without redacting them. Any client able to cause a server error gets headers such as Authorization, Cookie, Proxy-Authorization and X-API-Key written in cleartext to the application log, exposing them to anyone who can read the logs.

This issue affects Apache Juneau: through 9.2.0.

Users are recommended to upgrade to version 9.2.1, which fixes the issue.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache Juneau < 9.2.1 9.2.1

References