CVE-2026-90533
Last modified
CVE-2026-90533 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Flowise before 3.1.4 contains a broken access control vulnerability in GET /api/v1/organizationuser that allows any authenticated organization member to retrieve the organization owner's full user record including bcrypt password hash and temporary tokens. Attackers can query the endpoint with any user ID to obtain the owner's credential hash for offline cracking, enabling account takeover of the highest-privileged account.. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
Flowise before 3.1.4 contains a broken access control vulnerability in GET /api/v1/organizationuser that allows any authenticated organization member to retrieve the organization owner's full user record including bcrypt password hash and temporary tokens. Attackers can query the endpoint with any user ID to obtain the owner's credential hash for offline cracking, enabling account takeover of the highest-privileged account.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Flowiseai | Flowise | < 3.1.4 |
References
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-fhxm-xxcx-g6x3Exploit, Vendor Advisory
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-fhxm-xxcx-g6x3Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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