Paper/Archive/CVE-2026-85025

CVE-2026-85025

IBM Langflow OSS — Langflow is vulnerable to arbitrary code execution due to multiple incomplete code security controls and missing execution guards

EPSS 0.6%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (CNA)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 49.4.494 × 209.9 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

IBM Langflow OSS 1.0.0 through 1.11.5 Langflow could allow an unauthenticated attacker to execute arbitrary code and access or modify chat sessions through publicly shared MCP project endpoints due to improper enforcement of public-flow security restrictions and session isolation controls.

Affected

ProductAffectedFixed inSource

Langflow OSS1.0.0 – 1.11.5–CNA

Scores by source

ibm (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchibm.com/support/pages/node/7286666