8.2

CVE-2026-34573

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.68 and 9.7.0-alpha.12, the GraphQL query complexity validator can be exploited to cause a denial-of-service by sending a crafted query with binary fan-out fragment spreads. A single unauthenticated request can block the Node.js event loop for seconds, denying service to all concurrent users. This only affects deployments that have enabled the requestComplexity.graphQLDepth or requestComplexity.graphQLFields configuration options. This issue has been patched in versions 8.6.68 and 9.7.0-alpha.12.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
ParseplatformParse-server SwPlatformnode.js Version < 8.6.68
ParseplatformParse-server SwPlatformnode.js Version >= 9.0.0 < 9.7.0
ParseplatformParse-server Version9.7.0 Updatealpha1 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha10 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha11 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha2 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha3 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha4 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha5 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha6 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha7 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha8 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha9 SwPlatformnode.js
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.05% 0.161
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
security-advisories@github.com 8.2 0 0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/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
CWE-407 Inefficient Algorithmic Complexity

An algorithm in a product has an inefficient worst-case computational complexity that may be detrimental to system performance and can be triggered by an attacker, typically using crafted manipulations that ensure that the worst case is being reached.