VulnerabilityAnalyzed
CVE-2026-46440
Flowise is a drag & drop user interface to build a customized large language model flow.
CRITICAL 9.1EPSS 0.25%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.25%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 0.25% probability · 17th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-522
- Affected
- flowiseai/flowise
- Source
- security-advisories@github.com
References
- https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2Product, Release Notes
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-php6-83fg-gw3gMitigation, Vendor Advisory
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-php6-83fg-gw3gMitigation, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.