Bug 2563003 (CVE-2026-100105)

Summary: CVE-2026-100105 grafana: Grafana: Information disclosure via legacy schema switch in contact points
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: amctagga, aoconnor, bniver, flucifre, gmeno, gparvin, groman, jbalunas, lchilton, mbenjamin, mhackett, rhaigner, rhel-process-autobot, sfeifer, sostapov, tsze, vereddy, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Doc Text:
A flaw was found in Grafana. An authenticated user with permission to edit alert contact points can bypass field-level authorization restrictions by switching an integration to a legacy schema version. This flaw allows the user to alter protected settings such as destination URLs, potentially leading to information disclosure through exposed credentials and the redirection of alert notifications.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2564431    
Bug Blocks:    

Description OSIDB Bzimport 2026-10-28 17:18:39 UTC
A user with permission to edit contact points but not their protected fields can change protected settings, such as a contact point's destination URL, by switching an integration to a legacy schema version, which can expose stored credentials and redirect alert notifications (incorrect authorization).