CVE-2026-107366 — Langflow OSS Authorization Bypass Through User-Controlled Key
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, ov…
Published: 2026-10-19 · CVSS: 8.3 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7