CVE-2026-19286CWE-94code-injection

CVE-2026-19286

Critical · published August 29, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
56.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00799 · 56.1th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-08-29T02:16Z
Affected products (1)
ProductVersionsFixed in
langflow/langflow≥ 1.0.0, < 1.11.21.11.2
References (1)
https://www.ibm.com/support/pages/node/7284733 · [email protected]
EPSS history
Timeline
  • 30 AUG 16:16Z
    EPSS moved — → 1%
    epss
  • 28 AUG 20:52Z
    Langflow is affected by multiple remote code execution vulnerabilities due to insufficient code-execution policy enforcement
    cvelistv5