CVE-2026-7687 langflow-ai langflow Full Builtins code_parser.py CodeParser.parse_callable_details command injection
Remote attackers can execute arbitrary commands via the Full Builtins Module Handler in Langflow, requiring immediate mitigation due to public exploit availability.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-7687?
CVE-2026-7687 is a medium-severity command injection vulnerability in langflow-ai langflow, published on 3 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
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.
Which versions are affected by CVE-2026-7687?
How do I fix CVE-2026-7687?
No fix has been published for CVE-2026-7687 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-7687 being exploited?
There is no known exploitation of CVE-2026-7687 in the wild and no public exploit code.
Sources
Also known as GHSA-pprg-5xr3-4qr4.