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CVE-2026-17613

7.5 HIGHpublic exploit available

Published 2026-08-05 · Updated 2026-08-05

AI risk analysis

Summary
The flaw allows any authenticated user to overwrite files and subscribe to WebSocket events, enabling data exfiltration and poisoning.
Exploitability
Exploitation requires an authenticated session but no specific permissions beyond basic authentication.
Blast radius
If exploited, the impact could be severe, allowing full control over server files and real-time event manipulation.
Prioritized remediation
Implement proper authorization checks for the ::import-binfile RPC command’s file-id parameter.
auth-bypassdata-exfiltrationwebsocketsfile-overwrite

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.

NVD description

Penpot’s ::import-binfile RPC command lacks authorization on the optional file-id parameter, allowing any authenticated user to overwrite any files on the target server and subscribe to WebSocket events, enabling full data exfiltration and data poisoning.

CVSS vector

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

Weaknesses

CWE-862

Public exploit & PoC references

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.