Authorization bypass through user-controlled key in Apache Solr for TYPO3 - Enterprise Search - CVE-2026-56093
Published: August 26, 2026
Vulnerability identifier: #VU145735
CSH Severity: Low
CVSS v4: 2.3 [CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-56093
CWE-ID: CWE-639
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the frontend detail-view document lookup does not apply the current site's siteHash filter or frontend user access filter. A remote user can retrieve documents through this lookup without the same access restrictions enforced elsewhere.
Affected software
Apache Solr for TYPO3 - Enterprise Search
How to mitigate CVE-2026-56093
Install updates from vendor's website.
Apache Solr for TYPO3 - Enterprise Search - addressed in versions 11.6.6, 12.1.4, 13.1.4