cbcvebase.
CVE-2026-30822
published 2026-03-07

CVE-2026-30822: Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.0.13, unauthenticated users can inject arbitrary…

PriorityP264high7.7CVSS 3.0
AVNACHPRNUINSUCHIHAL
EPSS
12.90%
95.8th percentile
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.0.13, unauthenticated users can inject arbitrary values into internal database fields when creating leads. This issue has been patched in version 3.0.13.

Affected

2 ranges
VendorProductVersion rangeFixed in
flowiseaiflowise< 3.0.133.0.13
flowiseaiflowise>= 0 < 3.0.133.0.13

Detection & IOCsextracted from sources · hover to see the quote

  • CVE-2026-30822 affects Flowise versions prior to 3.0.13; unauthenticated users can inject arbitrary values into internal database fields when creating leads — monitor unauthenticated POST requests to lead-creation endpoints for unexpected or oversized field values.
  • ·The vulnerability is exploitable without authentication; any Flowise instance prior to 3.0.13 that exposes its lead-creation API publicly is at risk.
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