CVE-2026-32944

EUVD-2026-12992
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.21 and 8.6.45, an unauthenticated attacker can crash the Parse Server process by sending a single request with deeply nested query condition operators. This terminates the server and denies service to all connected clients. Starting in version 9.6.0-alpha.21 and 8.6.45, a depth limit for query condition operator nesting has been added via the `requestComplexity.queryDepth` server option. The option is disabled by default to avoid a breaking change. To mitigate, upgrade and set the option to a value appropriate for your app. No known workarounds are available.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 5%
Affected Products (NVD)
VendorProductVersion
parseplatformparse-server
𝑥
< 8.6.45
parseplatformparse-server
9.0.0 ≤
𝑥
< 9.6.0
parseplatformparse-server
9.6.0:alpha1
parseplatformparse-server
9.6.0:alpha10
parseplatformparse-server
9.6.0:alpha11
parseplatformparse-server
9.6.0:alpha12
parseplatformparse-server
9.6.0:alpha13
parseplatformparse-server
9.6.0:alpha14
parseplatformparse-server
9.6.0:alpha15
parseplatformparse-server
9.6.0:alpha16
parseplatformparse-server
9.6.0:alpha17
parseplatformparse-server
9.6.0:alpha18
parseplatformparse-server
9.6.0:alpha19
parseplatformparse-server
9.6.0:alpha2
parseplatformparse-server
9.6.0:alpha20
parseplatformparse-server
9.6.0:alpha3
parseplatformparse-server
9.6.0:alpha4
parseplatformparse-server
9.6.0:alpha5
parseplatformparse-server
9.6.0:alpha6
parseplatformparse-server
9.6.0:alpha7
parseplatformparse-server
9.6.0:alpha8
parseplatformparse-server
9.6.0:alpha9
𝑥
= Vulnerable software versions