CVE-2026-107366

CVE-2026-107366CVE-2026-107366

Description

IBM Langflow OSS 1.0.0 through 1.12.4 contains three message endpoints that perform no ownership verification. Any authenticated user can bulk-delete another user's messages, overwrite message content to inject malicious prompts, or hijack an entire conversation session by reassigning its session ID.

Scoring

CVSS 8.3 ()
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Last modified2026-10-20
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.