BIT-parse-2026-109303

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/parse/BIT-parse-2026-109303.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-parse-2026-109303
Aliases
Published
2026-10-19T14:26:34Z
Modified
2026-10-19T15:10:40Z
Summary
Parse Server before 8.6.93 and 9.0.0 before 9.10.1 protectedFields Bypass via Relation Count Query
Details

Parse Server before 8.6.93 and 9.0.0 before 9.10.1 does not enforce identity-scoped protectedFields (authenticated, role, or per-user groups) on count queries using the $relatedTo operator, exposing the size of protected Relation fields. An authenticated user who can read the owning object can combine counts with an objectId constraint as a membership oracle to reveal confidential memberships such as private groups or block lists.

Database specific
{
    "cpes":  [
        "cpe:2.3:a:parseplatform:parse-server:*:*:*:*:*:node.js:*:*"
    ],
    "severity":  "Medium"
}
References

Affected packages

Bitnami / parse

Package

Name
parse
Purl
pkg:bitnami/parse

Severity

  • 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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 CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.6.93
Introduced
9.0.0
Fixed
9.10.1

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/parse/BIT-parse-2026-109303.json"