CVE-2026-12822CWE-74CWE-94

langflow-ai langflow Bundle URL Loader code injection

Medium · published June 21, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
19.0
In the wild
Unconfirmed
What it is

A vulnerability was identified in langflow-ai langflow up to 1.9.3. This affects an unknown function of the component Bundle URL Loader. The manipulation leads to code injection. The attack needs to be performed locally. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00276 · 19.0th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-06-21T23:30Z
EPSS history
Timeline
  • 21 JUN 23:30Z
    langflow-ai langflow Bundle URL Loader code injection
    cvelistv5