CVE-2026-12822: Code Injection in langflow-ai langflow
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.
AI Analysis
Technical Summary
This vulnerability in langflow-ai langflow up to version 1.9.3 involves code injection through manipulation of an unknown function within the Bundle URL Loader component. Exploitation requires local access with low privileges and no user interaction. The vendor was contacted but did not respond, and no official remediation or patch is currently available.
Potential Impact
Successful exploitation allows an attacker with local access and low privileges to inject and execute arbitrary code within the affected application. This can lead to unauthorized code execution and potential compromise of the system running langflow. The vulnerability has a medium severity with a CVSS score of 4.8.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or vendor response is available, users should restrict local access to trusted users only and monitor for suspicious activity related to the Bundle URL Loader component until a patch is released.
CVE-2026-12822: Code Injection in langflow-ai langflow
Description
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.
CVSS v4.0
Score 4.8medium
Affected software
cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in langflow-ai langflow up to version 1.9.3 involves code injection through manipulation of an unknown function within the Bundle URL Loader component. Exploitation requires local access with low privileges and no user interaction. The vendor was contacted but did not respond, and no official remediation or patch is currently available.
Potential Impact
Successful exploitation allows an attacker with local access and low privileges to inject and execute arbitrary code within the affected application. This can lead to unauthorized code execution and potential compromise of the system running langflow. The vulnerability has a medium severity with a CVSS score of 4.8.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or vendor response is available, users should restrict local access to trusted users only and monitor for suspicious activity related to the Bundle URL Loader component until a patch is released.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-06-21T13:14:48.566Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3879a4eed863c81e8dfc93
Added to database: 06/21/2026, 23:54:12 UTC
Last enriched: 06/29/2026, 21:55:07 UTC
Last updated: 08/04/2026, 12:46:10 UTC
Views: 138
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