Bug 2494831 (CVE-2026-58343)

Summary: CVE-2026-58343 moodle: Missing capability checks in AI placement web services
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in Moodle. Capability checks were missing from course assistance AI (Artificial Intelligence) placement web services. This could allow users to make requests to these web services without possessing the necessary permissions, potentially leading to unauthorized access to AI course assistance features.
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
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Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2507965    
Bug Blocks:    
Deadline: 2026-07-01   

Description OSIDB Bzimport 2026-06-30 10:31:52 UTC
MSA-26-0024: Missing capability checks in AI placement web services

Description:       Capability checks were missing from course assistance AI
placement web services, which could allow users to make
requests to those AI course assistance web services without
having the relevant capabilities (if those features are
enabled).
Issue summary:     Missing capability checks in AI placement web services
Severity/Risk:     Minor
Versions affected: 5.2, 5.1 to 5.1.4, 5.0 to 5.0.7, 4.5 to 4.5.11 and earlier
unsupported versions
Versions fixed:    5.2.1, 5.1.5, 5.0.8 and 4.5.12
Reported by:       Paul Holden
Issue no.:         MDL-88533