{"id":"CVE-2026-113688","kind":"vulnerability","aliases":["CVE-2026-113688"],"related":[],"title":"BMC ITSM Suite: SmartIT attachment feature allows internal server requests","description":"Server-side request forgery in the SmartIT URL-based attachment feature of BMC IT Service Management Suite versions 25.3.01, 25.4.01, and 26.1.01 allows authenticated users to make server-side requests to internal services and observe response information.","summary":"BMC IT Service Management Suite's SmartIT URL-based attachment feature can be made to send server-side requests to internal services. An authenticated user can read the response information returned from those internal systems.","severity":"medium","cvss":5.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["bmc","itsm","self-hosted","smartit","vendor"],"not_affected_if":["unaffected-version"],"how_to_check":"- Confirm the installed BMC IT Service Management Suite version, checking whether it is `25.3.01`, `25.4.01`, or `26.1.01`\n- Check whether the SmartIT URL-based attachment feature is in use\n- Review the vendor's advisory for the exact affected builds: unknown","fix":null,"status":"open","published_at":"2026-10-29T13:17:04+00:00","first_seen_at":"2026-10-29T13:25:07+00:00","triaged_at":"2026-10-29T13:25:51+00:00","updated_at":"2026-10-29T13:25:51+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-29T13:25:51Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"BMC ITSM Suite: SmartIT attachment feature allows internal server requests","impact":"medium","summary":"BMC IT Service Management Suite's SmartIT URL-based attachment feature can be made to send server-side requests to internal services. An authenticated user can read the response information returned from those internal systems.","audience":"businesses","category":"vendor","nicknames":[],"who_cares":["bmc","itsm","smartit","self-hosted"],"confidence":0.6,"fix_status":"unknown","needs_auth":"yes","worst_case":"internal services reachable from the server; response data observed","analyst_note":"Confirm the fixed version and any vendor-stated workaround from the BMC advisory for the three affected releases; the NVD entry alone gives no fix.","how_to_check":"- Confirm the installed BMC IT Service Management Suite version, checking whether it is `25.3.01`, `25.4.01`, or `26.1.01`\n- Check whether the SmartIT URL-based attachment feature is in use\n- Review the vendor's advisory for the exact affected builds: unknown","plain_action":"","needs_analyst":true,"not_affected_if":["unaffected-version"],"who_is_affected":"Organizations running BMC IT Service Management Suite versions 25.3.01, 25.4.01, or 26.1.01 with the SmartIT URL-based attachment feature available to users. The sources do not describe further configuration conditions. Teams on other versions or without SmartIT are not named as affected.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000694,"input_tokens":4113,"output_tokens":566,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-113688':13A,16A '-2026':12A,15A '25.3.01':81C '25.4.01':82C '26.1.01':84C 'allow':7A,85C 'attach':5A,34B,72C 'authent':49B,86C 'base':33B,71C 'bmc':1A,17B,24B,75C 'cve':11A,14A 'featur':6A,35B,73C 'forgeri':65C 'host':21B 'inform':55B,100C 'intern':8A,46B,59B,95C 'itsm':2A,18B 'made':38B 'make':89C 'manag':27B,78C 'observ':98C 'read':52B 'request':10A,44B,64C,93C 'respons':54B,99C 'return':56B 'self':20B 'self-host':19B 'send':40B 'server':9A,42B,62C,91C 'server-sid':41B,61C,90C 'servic':26B,47B,77C,96C 'side':43B,63C,92C 'smartit':4A,22B,30B,68C 'suit':3A,28B,79C 'system':60B 'url':32B,70C 'url-bas':31B,69C 'user':50B,87C 'vendor':23B 'version':80C","nicknames":[],"mitigations":[],"who_affected":"Organizations running BMC IT Service Management Suite versions 25.3.01, 25.4.01, or 26.1.01 with the SmartIT URL-based attachment feature available to users. The sources do not describe further configuration conditions. Teams on other versions or without SmartIT are not named as affected.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"first_public_at":"2026-10-29T13:17:04+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"47237f96-ddbe-4467-a5ee-293a770beacd","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113688","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113688","severity":null,"published_at":"2026-10-29T13:17:04+00:00","modified_at":"2026-10-29T13:17:04+00:00","first_seen_at":"2026-10-29T13:25:07+00:00","fetched_at":"2026-10-29T13:25:07+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"}