CVE-2026-126392

EUVD-2026-125173
Parse Server from 9.10.6-alpha.1 before 9.10.8-alpha.1 contains an information disclosure vulnerability that allows clients with write but not read access to learn whether fields are stored on MongoDB. Attackers can send updates with dot notation operations on top-level fields and observe internal server errors versus success responses to infer field existence.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.1 LOW
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 21.09%
Common Weakness Enumeration
References
https://github.com/parse-community/parse-server/security/advisories/GHSA-4m87-fqwv-2m8v
https://www.vulncheck.com/advisories/parse-server-9.10.6-alpha.1-before-9.10.8-alpha.1-information-disclosure-via-dot-notation-update