CVE-2026-56092: Broken Access Control in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)
Vulnerability summary
CVE-2026-56092 is a high (CVSS 7.6) Missing Authorization vulnerability in typo3 extension "apache solr for typo3 - enterprise search". EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 21.3% of scored vulnerabilities.
Not severe (CVSS 7.6, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 25-08-2026PublishedVulnerability first disclosed.
- 17-09-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.6HighCVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.29% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Typo31 product
- extension "apache solr for typo3 - enterprise search"≥ 13.0.0, < 13.1.4 | ≥ 12.0.0, < 12.1.4 | ≥ 11.5.0, < 11.6.6 | < 11.2.8
1 vendor · 1 product
References
1 links- typo3.org/security/advisory/typo3-ext-sa-2026-025Vendor Advisory