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Servers and applications

CVE-2026-126392

Parse Server 9.10.6-alpha.1 before 9.10.8-alpha.1 Information Disclosure via Dot Notation Update

Severity
Low 2.3
Published
13 Nov 2026
Last changed
13 Nov 2026
Added to UpHeron
13 Nov 2026
Fixed in
8.6.118, 9.10.8-alpha.1
Weakness
Observable discrepancy (CWE-203)
Attack
Over the network · Only under certain conditions · Needs a user account · No user action needed
Attacker can
Read some data
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Sources
CVE Program

Description

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.

From the CVE Program.

Affected software

SoftwareAffected versions
Parse ServerServers and applications · cna:parse-community|parse-server
  • From 8.6.109 before 8.6.118
  • From 9.10.6-alpha.1 before 9.10.8-alpha.1

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-126392