CVE-2026-19286

critical · 9.8

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.

9.8

CVSS

0.9%

EPSS (exploit prob.)

58th

EPSS percentile

2026-08-28

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-94

Affected products

Vendor	Product	Affected versions
langflow	langflow	>= 1.0.0, < 1.11.2

Check a specific version with /api/v1/cve/match.

References

https://www.ibm.com/support/pages/node/7284733

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-19286