CVE Explorer
CVE-2026-32886
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.24 and 8.6.47, remote clients can crash the Parse Server process by calling a cloud function endpoint with a crafted function name that traverses the JavaScript prototype chain of a registered cloud function handler, causing a stack overflow. The fix in versions 9.6.0-alpha.24 and 8.6.47 restricts property lookups during cloud function name resolution to own properties onl
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"parse-server","vendor":"parse-community","versions":[{"status":"affected","version":">= 9.0.0, < 9.6.0-alpha.24"},{"status":"affected","version":"< 8.6.47"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:a71691c8a181ac07554dcda130c4cb59f5f66419148b2b14267e1a2ca9fa7d19 · sha256:3234531e8d3bee0d… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":8.2,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:a71691c8a181ac07554dcda130c4cb59f5f66419148b2b14267e1a2ca9fa7d19 · sha256:3234531e8d3bee0d… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-1321","description":"CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:a71691c8a181ac07554dcda130c4cb59f5f66419148b2b14267e1a2ca9fa7d19 · sha256:3234531e8d3bee0d… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/parse-community/parse-server/pull/10210","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/pull/10210"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a71691c8a181ac07554dcda130c4cb59f5f66419148b2b14267e1a2ca9fa7d19 · sha256:3234531e8d3bee0d… · /containers/cna/references/1
{"name":"https://github.com/parse-community/parse-server/pull/10211","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/pull/10211"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a71691c8a181ac07554dcda130c4cb59f5f66419148b2b14267e1a2ca9fa7d19 · sha256:3234531e8d3bee0d… · /containers/cna/references/2
{"name":"https://github.com/parse-community/parse-server/security/advisories/GHSA-4263-jgmp-7pf4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/parse-community/parse-server/security/advisories/GHSA-4263-jgmp-7pf4"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a71691c8a181ac07554dcda130c4cb59f5f66419148b2b14267e1a2ca9fa7d19 · sha256:3234531e8d3bee0d… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.