PT-2026-51264 · Langflow Ai · Langflow

St4R · Published 2026-06-21 · Updated 2026-06-22 · CVE-2026-12822

Mitre

CVSS v3.1

5.3

Medium

Base vector

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

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.

Fix

Special Elements Injection

Code Injection

Weakness Enumeration

CWE-74

CWE-94

Related Identifiers

CVE-2026-12822

Affected Products

Langflow

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-12822 · Security Note
• https://vuldb.com/vuln/372612/cti · Note
• https://github.com/dxz0069/softwareoverflow/blob/main/langflow_bundle_url_custom_component_startup_rce_vulndb.md · Note
• https://vuldb.com/submit/837582 · Note
• https://vuldb.com/vuln/372612 · Note
• https://vuldb.com/cve/CVE-2026-12822 · Note