CVE Explorer

CVE-2026-34373

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.66 and 9.7.0-alpha.10, the GraphQL API endpoint does not respect the allowOrigin server option and unconditionally allows cross-origin requests from any website. This bypasses origin restrictions that operators configure to control which websites can interact with the Parse Server API. The REST API correctly enforces the configured allowOrigin restriction. This issue has

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4850c023bcfb2a2607c7c675d287c06db9413a37444422a8e1faa6f6a31fa340

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"parse-server","vendor":"parse-community","versions":[{"status":"affected","version":"< 8.6.66"},{"status":"affected","version":">= 9.0.0, < 9.7.0-alpha.10"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:cacfc399a5222d194cca54f0613a3f3011019c680cd95f51ca50dc380dbd8881 · sha256:f588ae463d80f06a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:cacfc399a5222d194cca54f0613a3f3011019c680cd95f51ca50dc380dbd8881 · sha256:f588ae463d80f06a… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-346","description":"CWE-346: Origin Validation Error","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:cacfc399a5222d194cca54f0613a3f3011019c680cd95f51ca50dc380dbd8881 · sha256:f588ae463d80f06a… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions

{"name":"https://github.com/parse-community/parse-server/commit/0347641507891d0013ec57f7c10f012064f41263","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/commit/0347641507891d0013ec57f7c10f012064f41263"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:cacfc399a5222d194cca54f0613a3f3011019c680cd95f51ca50dc380dbd8881 · sha256:f588ae463d80f06a… · /containers/cna/references/3

{"name":"https://github.com/parse-community/parse-server/commit/4dd0d3d8be1c39664c74ad10bb0abaa76bc41203","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/commit/4dd0d3d8be1c39664c74ad10bb0abaa76bc41203"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:cacfc399a5222d194cca54f0613a3f3011019c680cd95f51ca50dc380dbd8881 · sha256:f588ae463d80f06a… · /containers/cna/references/4

{"name":"https://github.com/parse-community/parse-server/pull/10334","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/pull/10334"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:cacfc399a5222d194cca54f0613a3f3011019c680cd95f51ca50dc380dbd8881 · sha256:f588ae463d80f06a… · /containers/cna/references/1

{"name":"https://github.com/parse-community/parse-server/pull/10335","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/pull/10335"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:cacfc399a5222d194cca54f0613a3f3011019c680cd95f51ca50dc380dbd8881 · sha256:f588ae463d80f06a… · /containers/cna/references/2

{"name":"https://github.com/parse-community/parse-server/security/advisories/GHSA-q3p6-g7c4-829c","tags":["x_refsource_CONFIRM"],"url":"https://github.com/parse-community/parse-server/security/advisories/GHSA-q3p6-g7c4-829c"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:cacfc399a5222d194cca54f0613a3f3011019c680cd95f51ca50dc380dbd8881 · sha256:f588ae463d80f06a… · /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.

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