Critical · published April 7, 2025
CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 100.0th percentile for exploit probability.
🚨 A crafty HTTP request is all it takes to execute arbitrary code with this vulnerability! Langflow versions prior to 1.3.0 are vulnerable, and remote attackers don’t even need to log in to take advantage. 🔥 Picture a restaurant where anyone can place their own orders without checks — a recipe for chaos! This vulnerability allows attackers to send malicious requests that the system will execute, just like a kitchen preparing a dish it was never meant to make. The potential fallout here is absolutely devastating. An attacker could manipulate your system to run any command they desire, leading to unauthorized access, data breaches, or even system takeovers. This isn't just a nuisance; it could severely compromise the integrity of your entire application!
Picture a restaurant where anyone can place their own orders without checks — a recipe for chaos! This vulnerability allows attackers to send malicious requests that the system will execute, just like a kitchen preparing a dish it was never meant to make. In essence, this code injection vulnerability on the /api/v1/validate/code endpoint allows remote, unauthenticated users to execute arbitrary code simply by crafting specific HTTP requests. This poses a serious risk to any system running affected versions of Langflow.
The potential fallout here is absolutely devastating. An attacker could manipulate your system to run any command they desire, leading to unauthorized access, data breaches, or even system takeovers. This isn't just a nuisance; it could severely compromise the integrity of your entire application! Patch immediately to Langflow version 1.3.0 or higher. Review any API security measures in place, and consider implementing strict validation and authentication practices on all endpoints to prevent unauthorized access. Don’t wait — the clock is ticking! This is fixable! Act fast, and you'll have your system locked down in no time. 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| langflow/langflow | < 1.3.0 | 1.3.0 |