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CVE Record

CVE-2026-50030: DataEase: Arbitrary SQL execution in preview path (direct data disclosure)

DataEase is an open source data visualization and analysis tool. Prior to 2.10.23, DataEase SQL preview exposes DatasetDataApi.previewSql/previewSqlCheck through /de2api/datasetData/previewSql, accepts PreviewSqlDTO.sql, PreviewSqlDTO.datasourceId, and PreviewSqlDTO.isCross, then DatasetDataManage.previewSql stores decoded SQL in datasourceRequest.query and CalciteProvider.fetchResultField executes it with prepareStatement(...).executeQuery(), allowing arbitrary readable datasource tables to be queried and returned in preview responses. This issue is fixed in version 2.10.23.

HighCVSS 7.1Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

DataEase versions before 2.10.23 can let a logged-in user run arbitrary SQL through a dataset preview feature. The main risk is data exposure: readable tables in connected datasources may be queried and returned by the application. The source bundle identifies a fixed version but does not state active exploitation.

Executive priority

Prioritize patching if DataEase connects to production, customer, financial, security, or regulated datasets. This is a high confidentiality risk with low privilege requirements, but current provided evidence does not show known active exploitation.

Technical view

The preview path /de2api/datasetData/previewSql accepts PreviewSqlDTO.sql, datasourceId, and isCross. Prior to 2.10.23, decoded SQL was stored in datasourceRequest.query and executed through CalciteProvider.fetchResultField using prepareStatement(...).executeQuery(). CVSS 4.0 is 7.1 with network access, low privileges, no user interaction, and high confidentiality impact.

Likely exposure

DataEase deployments below 2.10.23 are exposed where authenticated low-privilege users can reach the dataset SQL preview API and connected datasources contain readable sensitive data. The bundle does not specify exact role requirements, default exposure, or datasource-specific limits.

Exploitation context

The sources do not state active exploitation, and the bundle marks KEV as false. Exploitation would require network reachability and low privileges. The described impact is direct disclosure of data accessible through configured datasources, not system takeover.

Researcher notes

Evidence is specific to DataEase before 2.10.23 and the SQL preview flow. Treat role boundaries and datasource scoping as validation questions because the bundle does not define authorization details beyond PR:L. Avoid assuming broader write, integrity, or availability impact.

Mitigation direction

  • Upgrade DataEase to version 2.10.23 or later.
  • Review the GitHub advisory, fixing commit, and release notes.
  • Restrict DataEase access to trusted authenticated users until patched.
  • Limit datasource accounts to least-privilege read access.
  • Review preview SQL activity for unusual queries or data access.

Validation and detection

  • Inventory DataEase instances and confirm their running versions.
  • Check whether /de2api/datasetData/previewSql is reachable by low-privilege users.
  • Review configured datasources for sensitive readable tables.
  • Confirm upgrade to 2.10.23 in deployment records.
  • Review application logs for suspicious preview SQL requests.
Prepared
Confidence
high
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-89: Database access and collection lookup

Injection into data stores can inform collection, data access, and exfiltration detection reviews. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-50030 mapping review

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Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
7.1 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
3Timeline events
1ADP providers
4Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: partial

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7.1CVSS 4.0HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NGitHub_M

Vulnerability scoring details

Base CVSS 4.0 score

7.1High
CVSS 4.0 vector shape for CVE-2026-50030Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
dataeasedataease< 2.10.23Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-89 · source CWE mapping

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.