8.2

CVE-2026-34573

Parse Server: GraphQL complexity validator exponential fragment traversal DoS

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)
Parseplatform ≫ Parse-server SwPlatformnode.js Version < 8.6.68
Parseplatform ≫ Parse-server SwPlatformnode.js Version >= 9.0.0 < 9.7.0
Parseplatform ≫ Parse-server Version9.7.0 Updatealpha1 SwPlatformnode.js
Parseplatform ≫ Parse-server Version9.7.0 Updatealpha10 SwPlatformnode.js
Parseplatform ≫ Parse-server Version9.7.0 Updatealpha11 SwPlatformnode.js
Parseplatform ≫ Parse-server Version9.7.0 Updatealpha2 SwPlatformnode.js
Parseplatform ≫ Parse-server Version9.7.0 Updatealpha3 SwPlatformnode.js
Parseplatform ≫ Parse-server Version9.7.0 Updatealpha4 SwPlatformnode.js
Parseplatform ≫ Parse-server Version9.7.0 Updatealpha5 SwPlatformnode.js
Parseplatform ≫ Parse-server Version9.7.0 Updatealpha6 SwPlatformnode.js
Parseplatform ≫ Parse-server Version9.7.0 Updatealpha7 SwPlatformnode.js
Parseplatform ≫ Parse-server Version9.7.0 Updatealpha8 SwPlatformnode.js
Parseplatform ≫ Parse-server Version9.7.0 Updatealpha9 SwPlatformnode.js
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.46% 0.365
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.

https://github.com/parse-community/parse-server/security/advisories/GHSA-mfj6-6p54-m98c
Patch
Vendor Advisory
https://github.com/parse-community/parse-server/pull/10344
Patch
Issue Tracking
https://github.com/parse-community/parse-server/pull/10345
Patch
Issue Tracking
https://github.com/parse-community/parse-server/commit/ea15412795f34594cc8a674fe858d445675e0295
Patch
https://github.com/parse-community/parse-server/commit/f759bda075298ec44e2b4fb57659a0c56620483b
Patch