Langflow Langflow — CVE-2026-10560 (Critical)

Date Jun 30, 2026

Type Vendor advisory

Signal Critical vendor advisory

Vendor / Product Langflow · Langflow

CVE CVE-2026-10560

Critical vendor advisory CVE-2026-10560

Summary

IBM Langflow OSS 1.0.0 through 1.9.6 contains a missing authentication vulnerability in /api/v1/build_public_tmp/ endpoints that allows an unauthenticated attacker to read build event data or cancel jobs using a valid job identifier, resulting in information disclosure and denial of service.

Why it matters

This CVE carries a CRITICAL severity rating (CVSS 8.2) in Langflow Langflow. Patch or mitigate promptly. EPSS percentile: 16%.

Operator check

Review CVE-2026-10560 in your asset inventory. Apply patches per vendor guidance and verify Langflow is not exposed. CVSS score: 8.2. EPSS probability: 0.3%; percentile: 16%.

Sources

NVD — CVE-2026-10560 Source reference

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.

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