AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

IBMCVE-2026-19286

IBM Langflow OSS: remote code execution

IBM

CVE-2026-19286 · Published Aug 28, 2026 · updated Sep 1, 2026

Critical9.8
No fix yet
IBM advisory

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 versions

PackageAffectedFixed in
Langflow OSS
Product
>= 1.0.0, <= 1.11.1No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-94

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