CVE-2026-119713

HIGH 8.8

Paperclip 2026.403.0 before 2026.416.0 RCE via Execution Workspace Cleanup Commands

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-78
Vendor	paperclipai
Product	@paperclipai/server
Published	Oct 30, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

paperclipai / @paperclipai/server

2026.403.0 < 2026.416.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Yuval Elbar