Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
FlowiseAI Flowise — Flowise: Mass Assignment in Assistant Update Endpoint Allows Cross-Workspace Resource Reassignment
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N H N L N H H N 7.6 .0027 19.8 —
AFFECTED
Product Versions Fixed
Flowise < 3.1.2 – —
TIMELINE
May 13 Reserved by GitHub_M
Jun 8 EXPLOIT PUBLISHED — CVE-2026-46441 (FlowiseAI Flowise). Public exploit reference added.
Jun 8 Published (CNA: GitHub_M)
Description
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, a mass assignment vulnerability exists in the assistant update endpoint of FlowiseAI. The endpoint allows authenticated users to modify server-controlled properties such as workspaceId, createdDate, and updatedDate when updating an assistant resource. Due to missing server-side validation and authorization checks, an attacker can manipulate the workspaceId field and reassign assistants to arbitrary workspaces. This breaks tenant isolation in multi-workspace environments. This issue has been patched in version 3.1.2.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| May 13, 2026 | Reserved | Reserved by GitHub_M |
| June 8, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-46441 (FlowiseAI Flowise). Public exploit reference added. |
| June 8, 2026 | Published | Published (CNA: GitHub_M) |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| FlowiseAI | Flowise | — | < 3.1.2 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-46441 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.