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CVE-2025-26511:
Instaclustr Cassandra-Lucene-Index allows bypass of Cassandra RBAC

8.8

CVSS Score
3.1

Basic Information

EPSS Score
0.06158%
Published
2/13/2025
Updated
2/14/2025
KEV Status
No
Technology
TechnologyJava

Technical Details

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Package NameEcosystemVulnerable VersionsFirst Patched Version
com.instaclustr:cassandra-lucene-index-pluginmaven>= 4.0-rc1-1.0.0, < 4.0.17-1.0.04.0.17-1.0.0
com.instaclustr:cassandra-lucene-index-pluginmaven>= 4.1.0-1.0.0, < 4.1.8-1.0.14.1.8-1.0.1

Vulnerability Intelligence
Miggo AIMiggo AI

Miggo AIRoot Cause Analysis

The vulnerability stems from missing authorization checks in query handling. The GitHub commit diff shows the patched version added 'statement.authorize' and 'statement.validate' calls to IndexQueryHandler.scala. In vulnerable versions, these security checks were absent, allowing authenticated users to execute queries without proper RBAC validation. The direct addition of these security-critical method calls in the fix confirms this was the vulnerability vector.

Vulnerable functions

Only Mi**o us*rs **n s** t*is s**tion

WAF Protection Rules

WAF Rule

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Reasoning

T** vuln*r**ility st*ms *rom missin* *ut*oriz*tion ****ks in qu*ry **n*lin*. T** *it*u* *ommit *i** s*ows t** p*t**** v*rsion ***** `'st*t*m*nt.*ut*oriz*'` *n* `'st*t*m*nt.v*li**t*'` **lls to `In**xQu*ry**n*l*r.s**l*`. In vuln*r**l* v*rsions, t**s* s