CVE-2026-4998
Remote Code Injection in Sinaptik AI PandasAI Chat Handler
Publication date: 2026-03-28
Last updated on: 2026-04-29
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| sinaptik_ai | pandasai | to 3.0.0 (inc) |
| sinaptik_ai | pandasai | 3.0.0 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-94 | The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. |
| CWE-74 | The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
CVE-2026-4998 is a critical Remote Code Execution (RCE) vulnerability in Sinaptik AI PandasAI versions up to 3.0.0. It arises from the insecure use of Python's native exec() function in the CodeExecutor.execute function without sandboxing or restrictions on built-in functions.
Specifically, the PandasAI Agent class executes Python code generated by large language models (LLMs) directly via exec() with full access to Python's __builtins__, including dangerous functions like __import__, open, eval, and exec. This means an attacker can inject and execute arbitrary Python code remotely by sending crafted messages to the chat interface.
Earlier versions used AST-based security checks to block dangerous imports, but these were removed in favor of an opt-in Docker sandbox that is not enabled by default, leaving the default configuration vulnerable.
How can this vulnerability impact me? :
This vulnerability allows an attacker to remotely execute arbitrary system commands on the host running PandasAI with the application's privileges.
- Full server compromise, including reading and writing arbitrary files such as credentials and SSH keys.
- Installation of backdoors or reverse shells for persistent access.
- Lateral movement within the network to compromise other systems.
- Data exfiltration and unauthorized access to sensitive information.
Exploitation requires only the ability to send chat messages to the PandasAI agent, which is the primary intended use case, making attacks straightforward.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
This vulnerability can be detected by monitoring for unusual or unauthorized execution of Python code within the PandasAI environment, especially code that uses functions like exec(), __import__, open, or os.system. Since the exploit involves sending crafted chat messages that trigger code execution, inspecting logs or network traffic for suspicious POST requests containing Python code snippets such as 'import os; os.system(...)' can help identify exploitation attempts.
A practical detection method is to check for the presence of files or artifacts created by malicious commands, for example, the creation of files like '/tmp/rce_pandasai_pwned' which may indicate successful exploitation.
Suggested commands to detect exploitation attempts include:
- Checking for suspicious files created by exploits: `ls -l /tmp/rce_pandasai_pwned`
- Monitoring running processes for unexpected commands: `ps aux | grep python` or `ps aux | grep os.system`
- Inspecting web server or application logs for POST requests containing suspicious Python code payloads.
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include disabling or avoiding the use of the vulnerable PandasAI versions (3.0.0 and above) until a patched version is available.
If continuing to use PandasAI, enable sandboxing explicitly by configuring the Agent class with a sandbox parameter that restricts code execution, such as using the Docker-based sandboxing approach.
Restrict access to the PandasAI chat interface to trusted users only, to prevent attackers from sending malicious code.
Monitor and audit logs for suspicious activity and consider network-level protections such as firewalls or intrusion detection systems to block exploitation attempts.
Ultimately, update to a fixed version of PandasAI once the vendor releases a patch addressing this vulnerability.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
CVE-2026-4998 allows remote attackers to execute arbitrary code on the host system running PandasAI, potentially leading to full server compromise including reading and writing arbitrary files such as credentials and SSH keys, installing backdoors, lateral movement, and data exfiltration.
Such unauthorized access and data exfiltration risks can lead to violations of common standards and regulations like GDPR and HIPAA, which mandate protection of personal and sensitive data against unauthorized access and breaches.
Therefore, if exploited, this vulnerability could result in non-compliance with these regulations due to potential data breaches and failure to safeguard sensitive information.