{"id":"CVE-2026-17330","kind":"vulnerability","aliases":["CVE-2026-17330"],"related":[],"title":"IBM API Connect: server-side request forgery leaks sensitive information to authenticated users","description":"IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to server-side request forgery.","summary":"IBM API Connect versions 12.1.0.0 through 12.1.1.2 contain a server-side request forgery flaw. A remote attacker with a valid account can make the server send requests on their behalf and obtain sensitive information.","severity":"high","cvss":8.5,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"API Connect V12 OnPrem","fixed":["12.1.1.3"],"affected":">= 12.1.0.0, <= 12.1.1.2","ecosystem":"vendor"}],"ecosystems":[],"tags":["api-gateway","ibm-api-connect","self-hosted","vendor"],"not_affected_if":["auth-required","outside-version-range"],"how_to_check":"Check your installed API Connect V12 OnPrem version. v12.1.0.0 through v12.1.1.2 are affected; v12.1.1.3 contains the fix.","fix":"Upgrade IBM API Connect V12 OnPrem to v12.1.1.3 (Fix Central: https://www.ibm.com/support/pages/node/7290205). IBM lists no workarounds or mitigations.","status":"open","published_at":"2026-11-07T05:18:43+00:00","first_seen_at":"2026-11-07T05:46:04+00:00","triaged_at":"2026-11-07T05:50:07+00:00","updated_at":"2026-11-07T06:16:35+00:00","category":"vendor","confidence":0.85,"triage":{"at":"2026-11-07T05:50:07Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"IBM API Connect: server-side request forgery leaks sensitive information to authenticated users","impact":"medium","summary":"IBM API Connect versions 12.1.0.0 through 12.1.1.2 contain a server-side request forgery flaw. A remote attacker with a valid account can make the server send requests on their behalf and obtain sensitive information.","audience":"businesses","category":"vendor","nicknames":[],"who_cares":["ibm-api-connect","api-gateway","self-hosted"],"confidence":0.6,"fix_status":"unknown","needs_auth":"yes","worst_case":"Attacker obtains sensitive information from the server","analyst_note":"Check the IBM security bulletin for CVE-2026-17330 for the fixed version and affected configuration; the NVD entry alone gives no fix.","how_to_check":"- Check the installed IBM API Connect version against the affected range `12.1.0.0` through `12.1.1.2`\n- unknown","plain_action":"","needs_analyst":true,"not_affected_if":["outside-version-range"],"who_is_affected":"Organizations running IBM API Connect 12.1.0.0 through 12.1.1.2 where users have accounts. Exposure depends on the deployment, and the sources do not describe the affected configuration beyond the version range. unknown","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.00067,"input_tokens":4193,"output_tokens":501,"severity_before":"high"},"analyst_status":"done","analyst_note":"Check the IBM security bulletin for CVE-2026-17330 for the fixed version and affected configuration; the NVD entry alone gives no fix.","search":"'-17330':17A,20A '-2026':16A,19A '12.1.0.0':40B,74C '12.1.1.2':42B,76C 'account':57B 'allow':78C 'api':2A,21A,26B,30B,37B,72C 'api-gateway':25B 'attack':53B,82C 'authent':13A,81C 'behalf':66B 'connect':3A,22A,31B,38B,73C 'contain':43B 'could':77C 'cve':15A,18A 'due':87C 'flaw':50B 'forgeri':8A,49B,93C 'gateway':27B 'host':34B 'ibm':1A,29B,36B,71C 'ibm-api-connect':28B 'inform':11A,70B,86C 'leak':9A 'make':59B 'obtain':68B,84C 'onprem':24A 'remot':52B,80C 'request':7A,48B,63B,92C 'self':33B 'self-host':32B 'send':62B 'sensit':10A,69B,85C 'server':5A,46B,61B,90C 'server-sid':4A,45B,89C 'side':6A,47B,91C 'user':14A 'v12':23A 'valid':56B 'vendor':35B 'version':39B","nicknames":[],"mitigations":[],"who_affected":"Teams running self-hosted IBM API Connect V12 OnPrem, v12.1.0.0 through v12.1.1.2. An attacker needs a valid low-privilege account; they can make the server send requests on their behalf and read sensitive data (IBM CVSS 8.5, scope changed). The bulletin lists only API Connect V12 OnPrem as affected.","tier":"B","verified":{"fix":{"at":"2026-11-07T06:16:35Z","by":"analyst","doc":"https://www.ibm.com/support/pages/security-bulletin-multiple-vulnerabilities-ibm-api-connect-39","run_id":2039},"products":{"at":"2026-11-07T06:16:35Z","by":"analyst","doc":"https://www.ibm.com/support/pages/security-bulletin-multiple-vulnerabilities-ibm-api-connect-39","run_id":2039},"how_to_check":{"at":"2026-11-07T06:16:35Z","by":"analyst","doc":"https://www.ibm.com/support/pages/security-bulletin-multiple-vulnerabilities-ibm-api-connect-39","run_id":2039},"who_affected":{"at":"2026-11-07T06:16:35Z","by":"analyst","doc":"https://www.ibm.com/support/pages/security-bulletin-multiple-vulnerabilities-ibm-api-connect-39","run_id":2039}},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":["apiconnectv12onprem","connectv12onprem"],"ptokens":["api","connect","onprem","v12"],"labels":["apigateway","high","ibmapiconnect","selfhosted","vendor"],"campaign_type":null,"search_a":"'-17330':17A,20A '-2026':16A,19A 'api':2A,21A 'authent':13A 'connect':3A,22A 'cve':15A,18A 'forgeri':8A 'ibm':1A 'inform':11A 'leak':9A 'onprem':24A 'request':7A 'sensit':10A 'server':5A 'server-sid':4A 'side':6A 'user':14A 'v12':23A","search_b":"'12.1.0.0':40B '12.1.1.2':42B 'account':57B 'api':26B,30B,37B 'api-gateway':25B 'attack':53B 'behalf':66B 'connect':31B,38B 'contain':43B 'flaw':50B 'forgeri':49B 'gateway':27B 'host':34B 'ibm':29B,36B 'ibm-api-connect':28B 'inform':70B 'make':59B 'obtain':68B 'remot':52B 'request':48B,63B 'self':33B 'self-host':32B 'send':62B 'sensit':69B 'server':46B,61B 'server-sid':45B 'side':47B 'valid':56B 'vendor':35B 'version':39B","search_c":"'12.1.0.0':74C '12.1.1.2':76C 'allow':78C 'api':72C 'attack':82C 'authent':81C 'connect':73C 'could':77C 'due':87C 'forgeri':93C 'ibm':71C 'inform':86C 'obtain':84C 'remot':80C 'request':92C 'sensit':85C 'server':90C 'server-sid':89C 'side':91C","first_public_at":"2026-11-07T05:18:43+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","cvss_by":"psirt@us.ibm.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-17330","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-17330","severity":null,"published_at":"2026-11-07T05:18:43+00:00","modified_at":"2026-11-07T05:18:43+00:00","first_seen_at":"2026-11-07T05:46:04+00:00","fetched_at":"2026-11-07T05:46:04+00:00","note":null},{"source":"analyst","external_id":"CVE-2026-17330:2039","url":"https://www.ibm.com/support/pages/security-bulletin-multiple-vulnerabilities-ibm-api-connect-39","severity":null,"published_at":"2026-11-07T06:16:35+00:00","modified_at":"2026-11-07T06:16:35+00:00","first_seen_at":"2026-11-07T06:16:35+00:00","fetched_at":"2026-11-07T06:16:35+00:00","note":"IBM bulletin (5 Nov 2026) lists CVE-2026-17330 as authenticated SSRF, CVSS 8.5; affected v12.1.0.0-v12.1.1.2, fixed 12.1.1.3; workarounds none. Bulletin is shared with many sibling CVEs. No exploitation or PoC found; social not searched.","cites":["https://www.ibm.com/support/pages/security-bulletin-multiple-vulnerabilities-ibm-api-connect-39"]}],"documents":[{"id":93149,"url":"https://www.ibm.com/support/pages/security-bulletin-multiple-vulnerabilities-ibm-api-connect-39","title":"IBM Security Bulletin: Multiple Vulnerabilities in IBM API Connect (v12.1.1.3)","kind":"advisory","source":"analyst","publisher":null,"text":null,"published_at":null,"relation":"advisory","confidence":null,"note":null}],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}