CVE Explorer

CVE-2026-41267

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, an improper mass assignment (JSON injection) vulnerability in the account registration endpoint of Flowise Cloud allows unauthenticated attackers to inject server-managed fields and nested objects during account creation. This enables client-controlled manipulation of ownership metadata, timestamps, organization association, and role mappings, breaking trust boundaries in a multi-tenant envir

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2e715bb57e32b3d73804e464d6ab790cecab5b5beb421f27026dd6e3da39bdac

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:ba6e3a2081fd1985bf729fe72bda19c38b2e5655802e09384cf18f45be5da55b · sha256:cb44f011b4369292… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-915","description":"CWE-915: Improperly Controlled Modification of Dynamically-Determined Object Attributes","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:ba6e3a2081fd1985bf729fe72bda19c38b2e5655802e09384cf18f45be5da55b · sha256:cb44f011b4369292… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion

{"product":"Flowise","vendor":"FlowiseAI","versions":[{"status":"affected","version":"< 3.1.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:ba6e3a2081fd1985bf729fe72bda19c38b2e5655802e09384cf18f45be5da55b · sha256:cb44f011b4369292… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:ba6e3a2081fd1985bf729fe72bda19c38b2e5655802e09384cf18f45be5da55b · sha256:cb44f011b4369292… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:ba6e3a2081fd1985bf729fe72bda19c38b2e5655802e09384cf18f45be5da55b · sha256:cb44f011b4369292… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-915","description":"CWE-915: Improperly Controlled Modification of Dynamically-Determined Object Attributes","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:ba6e3a2081fd1985bf729fe72bda19c38b2e5655802e09384cf18f45be5da55b · sha256:cb44f011b4369292… · /containers/cna/problemTypes/1/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-48m6-ch88-55mj","tags":["x_refsource_CONFIRM"],"url":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-48m6-ch88-55mj"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:ba6e3a2081fd1985bf729fe72bda19c38b2e5655802e09384cf18f45be5da55b · sha256:cb44f011b4369292… · /containers/cna/references/0

{"tags":["exploit"],"url":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-48m6-ch88-55mj"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:ba6e3a2081fd1985bf729fe72bda19c38b2e5655802e09384cf18f45be5da55b · sha256:cb44f011b4369292… · /containers/adp/0/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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