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...

@openinc/parse-server-opendash (>=4.0.0 <=4.0.10) potentially affected by CVE-2026-34573 via parse-server (>=9.6.0-alpha.37 <=9.6.1)

parse-server NPM version =9.6.0-alpha.37, =4.0.0, =4.0.10 Source cves: CVE-2026-34573 Source advisory: OSV:GHSA-MFJ6-6P54-M98C...

@bigegg/parse-server-schema-config (>=1.0.5 <=1.0.10), @kontaa/subgraph (>=1.0.1 <=1.2.3) +27 more potentially affected by CVE-2026-34573 via parse-server (>=2.0.8 <=7.5.4)

parse-server NPM version =2.0.8, =1.0.5, =1.0.1, =1.2.1, =2.4.46, =2.4.8, =1.0.0, =1.0.0, =1.0.1, =0.1.1, =0.0.2, =1.0.0, =0.1.0, =0.1.7, =0.0.1, =0.0.29 - parse-cli-server2 =0.0.30 and more Source cves: CVE-2026-34573 Source advisory: OSV:GHSA-MFJ6-6P54-M98C...

CVE-2026-34573

creationtimestamp| type| source ---|---|--- 2026-03-31 17:26:20+00:00| published-proof-of-concept| Telegram/eKNKUl3o6DiU-2-jA1Bozh3wu6D5ajzBDCTSMbn5G7zvLo 2026-03-31 19:06:00+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mieuo7xpy52t...