CVE-2026-12822
langflow-ai langflow Bundle URL Loader code injection
- State
- Published
- Severity
- 4.8 Medium
- Published
- Jun 21, 2026
- Updated
- Jun 23, 2026
- Reserved
- Jun 21, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | 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 | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 4.3 Medium | AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
langflowlangflow-ai |
|
References
- VDB-372612 | langflow-ai langflow Bundle URL Loader code injectionvdb-entry
- VDB-372612 | CTI Indicators (IOB, IOC, TTP)signaturepermissions-required
- CVE-2026-12822 | CVE Analysis and Reportthird-party-advisory
- Submit #837582 | langflow-ai/langflow - `Langflow bundle URL loading` - `custom component discovery/import path` <=1.9.3 Remote Code Execution / Untrusted Code Loadingthird-party-advisory
- https://github.com/dxz0069/softwareoverflow/blob/main/langflow_bundle_url_custom_component_startup_rce_vulndb.mdrelated
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