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CVE-2026-66009

Parse Server versions >= 9.0.0 before 9.10.0-alpha.5 and >= 8.2.2 before 8.6.86 return GraphQL validation error messages that name required custom input fields even when public introspection is disabled (graphQLPublicIntrospection: false, the default). A client holding only the public application id — with no user session, master key, or maintenance key — can trigger validation errors to learn the names of required (non-null) custom fields on classes it already references by name, partially defe
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:10a865306da3c19f4a8040ae726caff8f512133d17d1cac7009b0e6b6f21a672
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","packageURL":"pkg:npm/parse-server","product":"parse-server","vendor":"parse-community","versions":[{"lessThan":"9.10.0-alpha.5","status":"affected","version":"9.0.0","versionType":"semver"},{"status":"unaffected","version":"9.10.0-alpha.5","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ac3282cb3dd848ef08c0cbb3ec790d4f98a86a78cebb3523e3c4026aef05bac · sha256:1ae75113853ccfcf… · /containers/cna/affected/0

{"defaultStatus":"unaffected","packageURL":"pkg:npm/parse-server","product":"parse-server","vendor":"parse-community","versions":[{"lessThan":"8.6.86","status":"affected","version":"8.2.2","versionType":"semver"},{"status":"unaffected","version":"8.6.86","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ac3282cb3dd848ef08c0cbb3ec790d4f98a86a78cebb3523e3c4026aef05bac · sha256:1ae75113853ccfcf… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","packageURL":"pkg:npm/parse-server","product":"parse-server","vendor":"parse-community","versions":[{"lessThan":"9.10.0-alpha.5","status":"affected","version":"9.0.0","versionType":"semver"},{"status":"unaffected","version":"9.10.0-alpha.5","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ac3282cb3dd848ef08c0cbb3ec790d4f98a86a78cebb3523e3c4026aef05bac · sha256:1ae75113853ccfcf… · /containers/cna/affected/0
{"defaultStatus":"unaffected","packageURL":"pkg:npm/parse-server","product":"parse-server","vendor":"parse-community","versions":[{"lessThan":"8.6.86","status":"affected","version":"8.2.2","versionType":"semver"},{"status":"unaffected","version":"8.6.86","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ac3282cb3dd848ef08c0cbb3ec790d4f98a86a78cebb3523e3c4026aef05bac · sha256:1ae75113853ccfcf… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":6.3,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9ac3282cb3dd848ef08c0cbb3ec790d4f98a86a78cebb3523e3c4026aef05bac · sha256:1ae75113853ccfcf… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-209","description":"Generation of Error Message Containing Sensitive Information","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9ac3282cb3dd848ef08c0cbb3ec790d4f98a86a78cebb3523e3c4026aef05bac · sha256:1ae75113853ccfcf… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"GitHub Security Advisory (GHSA-2fgh-8j2g-w354)","tags":["vendor-advisory"],"url":"https://github.com/parse-community/parse-server/security/advisories/GHSA-2fgh-8j2g-w354"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9ac3282cb3dd848ef08c0cbb3ec790d4f98a86a78cebb3523e3c4026aef05bac · sha256:1ae75113853ccfcf… · /containers/cna/references/0
{"name":"VulnCheck Advisory: Parse Server 9.0.0 Information Disclosure via GraphQL Error Messages","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/parse-server-information-disclosure-via-graphql-error-messages-2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9ac3282cb3dd848ef08c0cbb3ec790d4f98a86a78cebb3523e3c4026aef05bac · sha256:1ae75113853ccfcf… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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