Vulnerability · Published May 3, 2026 · Assigned by VulDB
CVE-2026-7687langflow-ai langflow Full Builtins code_parser.py CodeParser.parse_callable_details command injection
Medium 6.3
In plain English
A medium-severity command injection in langflow from langflow-ai. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.0% (higher than 87% of all known vulnerabilities).
Official description
A vulnerability was determined in langflow-ai langflow up to 1.8.4. Affected by this issue is the function CodeParser.parse_callable_details of the file src/lfx/src/lfx/custom/code_parser/code_parser.py of the component Full Builtins Module Handler. Executing a manipulation can lead to command injection. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| langflow-ai | langflow | 1.8.01.8.11.8.21.8.31.8.4 |
Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-360857 | langflow-ai langflow Full Builtins code_parser.py CodeParser.parse_callable_details command injection vdb-entry, technical-description
- VDB-360857 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #798731 | langflow-ai langflow 1.8.4 Command Injection third-party-advisory
- https://www.yuque.com/yuqueyonghuqy8yu4/ghuay4/ylrgoyyfrucp8opo?singleDoc=#g4kyb exploit