{"id":"CVE-2025-12523","kind":"vulnerability","aliases":["CVE-2025-12523"],"related":[],"title":"Users configuration endpoint leaks other users' data to any logged-in user","description":"Broken Object Level Authorization in Users Configuration Endpoint allows Information Disclosure to authenticated user","summary":"The users configuration endpoint does not check that the requester owns the object they ask for, so a signed-in user can read data belonging to other users. The attacker gets information disclosure, not code execution or account takeover.","severity":"medium","cvss":6.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["other","users-api"],"not_affected_if":["auth-required"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-10-29T17:17:55+00:00","first_seen_at":"2026-10-29T17:26:16+00:00","triaged_at":"2026-10-29T17:27:59+00:00","updated_at":"2026-10-29T17:27:59+00:00","category":"other","confidence":0.4,"triage":{"at":"2026-10-29T17:27:59Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Users configuration endpoint leaks other users' data to any logged-in user","impact":"low","summary":"The users configuration endpoint does not check that the requester owns the object they ask for, so a signed-in user can read data belonging to other users. The attacker gets information disclosure, not code execution or account takeover.","audience":"businesses","category":"other","nicknames":[],"who_cares":["users-api"],"confidence":0.4,"fix_status":"unknown","needs_auth":"yes","worst_case":"Authenticated user reads configuration data of other users","analyst_note":"Identify the affected product and vendor from the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2025-12523, then confirm the fixed version and affected range.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":["auth-required"],"who_is_affected":"unknown","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000588,"input_tokens":4064,"output_tokens":364,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-12523':16A,19A '-2025':15A,18A 'account':62B 'allow':72C 'api':23B 'ask':38B 'attack':54B 'authent':76C 'author':67C 'belong':49B 'broken':64C 'check':30B 'code':59B 'configur':2A,26B,70C 'cve':14A,17A 'data':7A,48B 'disclosur':57B,74C 'endpoint':3A,27B,71C 'execut':60B 'get':55B 'inform':56B,73C 'leak':4A 'level':66C 'log':11A 'logged-in':10A 'object':36B,65C 'own':34B 'read':47B 'request':33B 'sign':43B 'signed-in':42B 'takeov':63B 'user':1A,6A,13A,22B,25B,45B,52B,69C,77C 'users-api':21B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"first_public_at":"2026-10-29T17:17:55+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cvss_by":"bd4443e6-1eef-43f3-9886-25fc9ceeaae7","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2025-12523","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-12523","severity":null,"published_at":"2026-10-29T17:17:55+00:00","modified_at":"2026-10-29T17:17:55+00:00","first_seen_at":"2026-10-29T17:26:16+00:00","fetched_at":"2026-10-29T17:26:16+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}