Nextcloud Tables up to 1.0.3 exposure of sensitive information through metadata

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Nextcloud Tables up to 1.0.3 and classified as problematic. Affected by this issue is some unknown functionality. Such manipulation leads to exposure of sensitive information through metadata. This vulnerability is uniquely identified as CVE-2026-45544. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Nextcloud Tables up to 1.0.3. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a exposure of sensitive information through metadata vulnerability. Using CWE to declare the problem leads to CWE-1230. The product prevents direct access to a resource containing sensitive information, but it does not sufficiently limit access to metadata that is derived from the original, sensitive information. Impacted is confidentiality. CVE summarizes:

Nextcloud 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.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-45544 since 05/12/2026. The exploitation is known to be easy. The attack may be launched remotely. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

Upgrading to version 1.0.4 or 2.0.0 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector (GitHub_M): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Exposure of sensitive information through metadata
CWE: CWE-1230 / CWE-200 / CWE-284
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Tables 1.0.4/2.0.0
Patch: github.com

Timelineinfo

05/12/2026 CVE reserved
06/01/2026 +20 days Advisory disclosed
06/01/2026 +0 days VulDB entry created
06/01/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-vvxm-6jjp-m9mp
Status: Confirmed

CVE: CVE-2026-45544 (🔒)
GCVE (CVE): GCVE-0-2026-45544
GCVE (VulDB): GCVE-100-367742

Entryinfo

Created: 06/01/2026 21:56
Changes: 06/01/2026 21:56 (65)
Complete: 🔍
Cache ID: 216::103

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