CVE-2026-56095

Source
https://cve.org/CVERecord?id=CVE-2026-56095
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-56095.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-56095
Published
2026-08-25T09:00:47.261Z
Modified
2026-08-28T11:30:44.227500386Z
Severity
  • 7.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
Insecure Deserialization in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)
Details

The extension's indexer passed every field value returned by content object rendering through PHP's unserialize() function when transferring multi-value data for the SOLRCLASSIFICATION, SOLRMULTIVALUE and SOLR_RELATION content object types, rather than a safe format. If user-generated content saved in the TYPO3 database can reach an indexed field, this exposes a PHP Object Injection surface.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56095.json",
    "cwe_ids": [
        "CWE-502"
    ],
    "cna_assigner": "TYPO3"
}
References

Affected packages

Git / github.com/typo3-solr/ext-solr

Affected ranges

Type
GIT
Repo
https://github.com/typo3-solr/ext-solr
Events
Database specific
Show details
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "13.0.0"
        },
        {
            "fixed": "13.1.4"
        },
        {
            "introduced": "12.0.0"
        },
        {
            "fixed": "12.1.4"
        },
        {
            "introduced": "0"
        },
        {
            "fixed": "11.6.6"
        }
    ]
}

Affected versions

11.*
11.5.0
11.5.0-beta-1
11.5.0-beta-2
11.5.0-pre-alpha-1
11.5.0-rc-1
11.5.0-rc-2
11.5.0-rc-3
11.5.1
11.5.2
11.5.3
11.5.4
11.5.5
11.5.6
11.5.7
11.6.0
12.*
12.0.0
12.0.1
12.0.2
12.0.3
12.0.4
12.0.5
12.0.6
12.0.7
12.1.0
12.1.1
12.1.2
12.1.3
13.*
13.0.0
13.0.1
13.0.2
13.0.3
13.1.0
13.1.1
13.1.2
13.1.3
2.*
2.2.0
2.8.0
3.*
3.0.0
3.1.0
3.1.0-beta

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-56095.json"