{"cve":"CVE-2025-26511","nvd":{"published":"2025-02-13T16:16:50.270","modified":"2026-06-17T09:01:56.487","status":"Deferred","description":"Systems running the Instaclustr \nfork of Stratio's Cassandra-Lucene-Index plugin versions 4.0-rc1-1.0.0 \nthrough 4.0.16-1.0.0 and 4.1.2-1.0.0 through 4.1.8-1.0.0, installed into\n Apache Cassandra version 4.x, are susceptible to a vulnerability which \nwhen successfully exploited could allow authenticated Cassandra users to\n remotely bypass RBAC and escalate their privileges.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-863"],"references":["https://github.com/instaclustr/cassandra-lucene-index/security/advisories/GHSA-mrqp-q7vx-v2cx","https://github.com/instaclustr/cassandra-lucene-index/commit/44ab4b639c9354a6335f40b1cf6178c745c6e101"],"products":[],"source":"nvd","synced_at":"2026-10-19T21:59:18.731010617+00:00"},"epss":{"cve":"CVE-2025-26511","score":0.00575,"percentile":0.47494,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-mrqp-q7vx-v2cx","url":"https://osv.dev/vulnerability/GHSA-mrqp-q7vx-v2cx","summary":"Instaclustr Cassandra-Lucene-Index allows bypass of Cassandra RBAC","modified":"2026-02-03T03:09:14.054754Z","packages":[{"ecosystem":"Maven","name":"com.instaclustr:cassandra-lucene-index-plugin","purl":"pkg:maven/com.instaclustr/cassandra-lucene-index-plugin","ranges":[">=4.0-rc1-1.0.0 <4.0.17-1.0.0"],"fixed":["4.0.17-1.0.0"]},{"ecosystem":"Maven","name":"com.instaclustr:cassandra-lucene-index-plugin","purl":"pkg:maven/com.instaclustr/cassandra-lucene-index-plugin","ranges":[">=4.1.0-1.0.0 <4.1.8-1.0.1"],"fixed":["4.1.8-1.0.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}