CVE Explorer

CVE-2026-34532

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.67 and 9.7.0-alpha.11, an attacker can bypass Cloud Function validator access controls by appending "prototype.constructor" to the function name in the URL. When a Cloud Function handler is declared using the function keyword and its validator is a plain object or arrow function, the trigger store traversal resolves the handler through its own prototype chain while the va

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3f9d6cd7265ea56dd86bc92e0721d16f3849d7634466444d12044908e2e8def2

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":"< 8.6.67"},{"status":"affected","version":">= 9.0.0, < 9.7.0-alpha.11"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:55012c6de4d9ed3210ed9c590993f5a2235bf3b98808cc43ec47ebdd6c8a6947 · sha256:13ca1c613703adda… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":9.1,"baseSeverity":"CRITICAL","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:H/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:55012c6de4d9ed3210ed9c590993f5a2235bf3b98808cc43ec47ebdd6c8a6947 · sha256:13ca1c613703adda… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:55012c6de4d9ed3210ed9c590993f5a2235bf3b98808cc43ec47ebdd6c8a6947 · sha256:13ca1c613703adda… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions

{"name":"https://github.com/parse-community/parse-server/commit/4fc48cf28f22eea200d74d883505f485234a48d7","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/commit/4fc48cf28f22eea200d74d883505f485234a48d7"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:55012c6de4d9ed3210ed9c590993f5a2235bf3b98808cc43ec47ebdd6c8a6947 · sha256:13ca1c613703adda… · /containers/cna/references/3

{"name":"https://github.com/parse-community/parse-server/commit/dc59e272665644083c5b7f6862d88ce1ef0b2674","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/commit/dc59e272665644083c5b7f6862d88ce1ef0b2674"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:55012c6de4d9ed3210ed9c590993f5a2235bf3b98808cc43ec47ebdd6c8a6947 · sha256:13ca1c613703adda… · /containers/cna/references/4

{"name":"https://github.com/parse-community/parse-server/pull/10342","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/pull/10342"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:55012c6de4d9ed3210ed9c590993f5a2235bf3b98808cc43ec47ebdd6c8a6947 · sha256:13ca1c613703adda… · /containers/cna/references/1

{"name":"https://github.com/parse-community/parse-server/pull/10343","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/pull/10343"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:55012c6de4d9ed3210ed9c590993f5a2235bf3b98808cc43ec47ebdd6c8a6947 · sha256:13ca1c613703adda… · /containers/cna/references/2

{"name":"https://github.com/parse-community/parse-server/security/advisories/GHSA-vpj2-qq7w-5qq6","tags":["x_refsource_CONFIRM"],"url":"https://github.com/parse-community/parse-server/security/advisories/GHSA-vpj2-qq7w-5qq6"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:55012c6de4d9ed3210ed9c590993f5a2235bf3b98808cc43ec47ebdd6c8a6947 · sha256:13ca1c613703adda… · /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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