Bug 2483832 (CVE-2026-45810)

Summary: CVE-2026-45810 nextcloud-server: Nextcloud Server: Information disclosure via missing relation check in file comments
Product: [Other] Security Response Reporter: Jon Moroney <jmoroney>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Nextcloud Server. An authenticated user with access to any file comment could exploit a missing relation check. This vulnerability allows the user to read the content of all comments within the system, leading to information disclosure.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2483842, 2483846    
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Description Jon Moroney 2026-06-01 21:44:33 UTC
HASH(0x55db0b44ca28)