CVE-2026-12821

Description

A vulnerability was determined in FlowiseAI Flowise up to 3.1.2. The impacted element is an unknown function of the file packages/components/nodes/documentloaders/S3/S3.ts of the component S3 Document Loader. Executing a manipulation can lead to path traversal. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Vector

References

• https://github.com/dxz0069/softwareoverflow/blob/main/flowise_s3_loader_object_key_path_traversal_vulndb.md
• https://vuldb.com/cve/CVE-2026-12821
• https://vuldb.com/submit/837578
• https://vuldb.com/vuln/372611
• https://vuldb.com/vuln/372611/cti