---
id: CVE-2026-56092
title: >-
  The extension forces empty frontend-group and subpage-inheritance restrictions
  onto page records during indexer sub-requests, and this forged state was
  persisted into the shared rootline cache, allowing anonymous visitors to
  bypass exten…
summary: >-
  The extension forces empty frontend-group and subpage-inheritance restrictions
  onto page records during indexer sub-requests, and this forged state was
  persisted into the shared rootline cache, allowing anonymous visitors to
  bypass exten…
severity: high
cvss: 7.6
cvssVector: 'CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'
cwe:
  - CWE-862
vendor: TYPO3
product: apache-solr-for-typo3/solr
affected:
  - apache-solr-for-typo3/solr >= 13.0.0 < 13.1.4
  - apache-solr-for-typo3/solr >= 12.0.0 < 12.1.4
  - apache-solr-for-typo3/solr >= 11.5.0 < 11.6.6
  - apache-solr-for-typo3/solr < 11.2.8
published: '2026-08-25'
updated: '2026-09-17'
sourceUpdated: '2026-09-17T06:16:50.213'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-56092'
references:
  - url: 'https://typo3.org/security/advisory/typo3-ext-sa-2026-025'
    label: f4fb688c-4412-4426-b4b8-421ecf27b14a
tags:
  - nvd
  - cve.org
epss: 0.00222
epssPercentile: 0.13091
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-08-25T13:59:43.709211Z'
cvssSource: cna
ingestedAt: '2026-09-17T06:12:17.979Z'
---

## Overview

The extension forces empty frontend-group and subpage-inheritance restrictions onto page records during indexer sub-requests, and this forged state was persisted into the shared rootline cache, allowing anonymous visitors to bypass extendToSubpages-inherited access restrictions on cached pages.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.