CVE-2026-19019
poco-ai poco-agent Claude File workspace.py WorkspaceManager._setup_session_persistence cleanup
CVSS Score
4.8
EPSS Score
0.0%
EPSS Percentile
0th
A security flaw has been discovered in poco-ai poco-agent up to 0.5.4. Affected is the function WorkspaceManager._setup_session_persistence of the file executor/app/core/workspace.py of the component Claude File Handler. The manipulation results in incomplete cleanup. The attack may be performed from remote. Attacks of this nature are highly complex. The exploitability is told to be difficult. The exploit has been released to the public and may be used for attacks.
| CWE | CWE-459 |
| Vendor | poco-ai |
| Product | poco-agent |
| Published | Aug 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
poco-ai / poco-agent
0.5.0 0.5.1 0.5.2 0.5.3 0.5.4
References
Credits
🔍 JondaChen (VulDB User)