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High

Budibase server before 3.45.0 Cross-Tenant Information Disclosure

Type: advisorySource: Official CVE List1 source record

Budibase server before 3.45.0 contains a cross-tenant information disclosure vulnerability in the GET /api/applications/:appId/appPackage endpoint that allows authenticated users to read another tenant's application metadata and source code. Attackers can supply a victim tenant's app id to retrieve sensitive application details including navigation structure, role names, internal screen URLs, JavaScript snippets, and user identifiers without authorization checks.

Announced Group revision 1
Original source ↗

CVE-2026-100688

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-100688

server

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "budibase",
    "product": "server",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "3.45.0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "3.45.0",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:npm/%40budibase/server",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-100688

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#12677 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement