Systems running the Instaclustr fork of Stratio's Cassandra-Lucene-Index plugin versions 4.0-rc1-1.0.0 through 4.0.16-1.0.0 and 4.1.2-1.0.0 through 4.1.8-1.0.0, installed into Apache Cassandra version 4.x, are susceptible to a vulnerability which when successfully exploited could allow authenticated Cassandra users to remotely bypass RBAC and escalate their privileges.
{
"cna_assigner": "netapp",
"cwe_ids": [
"CWE-863"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/26xxx/CVE-2025-26511.json"
}"2026-07-22T03:36:23Z"
[
{
"target": {
"file": "testsAT/src/test/java/com/stratio/cassandra/lucene/PluginTestFramework.java"
},
"digest": {
"line_hashes": [
"186939951878563186827467776834455250588",
"138393735873116325279779801292615498542",
"295182913979005692175182155459810110193",
"253582780017469836656234364052547197546",
"174783625868708207901582171133453745503"
],
"threshold": 0.9
},
"signature_version": "v1",
"signature_type": "Line",
"deprecated": false,
"id": "CVE-2025-26511-d3846c74",
"source": "https://github.com/instaclustr/cassandra-lucene-index/commit/fa33e82ae6394aac465fafdaa69d454cbdd8ae6c"
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-26511.json"