Paper/Archive/CVE-2026-19286

CVE-2026-19286

IBM Langflow OSS — Langflow is affected by multiple remote code execution vulnerabilities due to insufficient code-execution policy enforcement

EPSS 0.9%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (CNA)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 58.5.585 × 2011.7 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote attacker to execute arbitrary code due to improper enforcement of security restrictions on the A2A public endpoint.

Affected

ProductAffectedFixed inSource

Langflow OSS1.0.0 – 1.11.1–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/7284733