Vulnerability DatabaseCVE-2026-12822
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CVE-2026-12822
Published:June 21, 2026
Updated:August 06, 2026
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.
Related Resources (7)
https://vuldb.com/vuln/372612
https://vuldb.com/vuln/372612/cti
https://github.com/dxz0069/softwareoverflow/blob/main/langflow_bundle_url_custom_component_startup_rce_vulndb.md
https://vuldb.com/submit/837582
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/12xxx/CVE-2026-12822.json
https://vuldb.com/cve/CVE-2026-12822
https://nvd.nist.gov/vuln/detail/CVE-2026-12822
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CVSS v4
Base Score:
1.9
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
POC
CVSS v3
Base Score:
5.3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Exploit Maturity
PROOF-OF-CONCEPT
Weakness Type (CWE)
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-74
Improper Control of Generation of Code ('Code Injection')
CWE-94
EPSS
Base Score:
0.23