Flowise before 3.1.2 contains a mass assignment vulnerability in the PUT /api/v1/user endpoint that allows authenticated users to directly modify the credential field without validation. Attackers can bypass password change verification and session invalidation by supplying a crafted password hash, establishing persistent account access after temporary session compromise.
Metrics
Affected Vendors & Products
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| Flowiseai |
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References
History
Sat, 20 Jun 2026 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Flowise before 3.1.2 contains a mass assignment vulnerability in the PUT /api/v1/user endpoint that allows authenticated users to directly modify the credential field without validation. Attackers can bypass password change verification and session invalidation by supplying a crafted password hash, establishing persistent account access after temporary session compromise. | |
| Title | Flowise - Mass Assignment in PUT /api/v1/user Allows Password Hash Override | |
| First Time appeared |
Flowiseai
Flowiseai flowise |
|
| Weaknesses | CWE-915 | |
| CPEs | cpe:2.3:a:flowiseai:flowise:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Flowiseai
Flowiseai flowise |
|
| References |
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| Metrics |
cvssV4_0
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MITRE
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-06-20T15:24:44.035Z
Reserved: 2026-06-20T01:47:54.001Z
Link: CVE-2026-56276
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
Updated: 2026-06-20T17:30:08Z