CVE-2026-46440: high-severity vulnerability in FlowiseAI Flowise
Flowise: Basic Auth Credentials Exposed via API
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.3%
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, the checkBasicAuth endpoint validates credentials in plaintext without rate limiting and with direct comparison. This issue has been patched in version 3.1.2.
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
FlowiseAI · FlowiseRelated CVEs — FlowiseAI Flowise
In the same product, most dangerous first.
CVE-2025-59528CRITICALFlowise has Remote Code Execution vulnerabilityEPSS 86.5%CVE-2025-58434CRITICALFlowise Cloud and Local Deployments have Unauthenticated Password Reset Token Disclosure that Leads to Account TakeoverEPSS 82.6%CVE-2024-8181CRITICALFlowise Authentication BypassEPSS 45.1%CVE-2026-30824HIGHFlowise: Missing Authentication on NVIDIA NIM EndpointsEPSS 37.3%CVE-2026-46442CRITICALFlowise: Authenticated Host RCE via POST /api/v1/node-custom-function and NodeVM Sandbox EscapeEPSS 36.3%CVE-2026-41268HIGHFlowise: Flowise Parameter Override Bypass Remote Command ExecutionEPSS 17.4%