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MediumFix available

Parse Server 9.0.0 Information Disclosure via GraphQL Error Messages

Type: advisorySource: OSV1 source record

Parse Server versions >= 9.0.0 before 9.10.0 and >= 8.2.2 before 8.6.87 disclose Pointer and Relation target class names through GraphQL validation and input-coercion error messages when public schema introspection is disabled (graphQLPublicIntrospection: false, the default). Because these errors are produced before authentication, authorization, or any resolver runs, an unauthenticated client possessing only the public application ID can trigger errors on Pointer or Relation fields to reconstruct hidden schema class names, partially defeating the schema-hiding protection. Only schema metadata (class names) is exposed; no object data, credentials, or user records are disclosed.

Announced Group revision 1
Original source ↗

BIT-parse-2026-66008

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: osv:BIT-parse-2026-66008

parse

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
8.6.87

Source reference: /affected/0/ranges

9.10.0

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "SEMVER",
        "events": [
          {
            "introduced": "8.2.2"
          },
          {
            "fixed": "8.6.87"
          },
          {
            "introduced": "9.0.0"
          },
          {
            "fixed": "9.10.0"
          }
        ]
      }
    ],
    "package": {
      "name": "parse",
      "purl": "pkg:bitnami/parse",
      "ecosystem": "Bitnami"
    },
    "severity": [
      {
        "type": "CVSS_V4",
        "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
      }
    ],
    "database_specific": {
      "source": "https://github.com/bitnami/vulndb/tree/main/data/parse/BIT-parse-2026-66008.json"
    }
  }
]
Related CVEs
CVE-2026-66008

Source reference: /aliases

Publisher severity

medium

Source reference: /database_specific/severity

Event
#15359 · Revision 1
Added to Heist Feed
Publisher date
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