Nextcloud: Information Disclosure of view filter metdata via Broken Sensitive Data Masking in ViewService

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Summary

CVECVE-2026-45544
StatePUBLISHED
AssignerGitHub_M
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-01 19:16:51 UTC
Updated2026-06-01 19:16:51 UTC
DescriptionNextcloud is an open source content collaboration platform. From version 0.8.0 to before version 1.0.4, the view filter criteria is exposed to users with read-only permissions in Nextcloud Tables. This issue has been patched in versions 1.0.4 and 2.0.0.

Risk And Classification

Primary CVSS: v3.1 4.3 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Problem Types: CWE-1230 | CWE-1230 CWE-1230: Exposure of Sensitive Information Through Metadata

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
3.1CNADECLARED4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Nextcloud Security-advisories affected >= 0.8.0, < 1.0.4 Not specified

References

ReferenceSourceLinkTags
hackerone.com/reports/3483753 [email protected] hackerone.com
github.com/nextcloud/security-advisories/security/advisories/GHSA-vvxm-6... [email protected] github.com
github.com/nextcloud/tables/pull/2312 [email protected] github.com
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