{"id":"CVE-2026-111418","kind":"vulnerability","aliases":["CVE-2026-111418"],"related":[],"title":"Foxit website HTML-to-PDF service: ZIP input bypasses internal address restrictions","description":"A server-side request forgery (SSRF) vulnerability exists in the Foxit official website’s HTML-to-PDF conversion service. Support for ZIP-formatted input can bypass restrictions on requests to internal IP addresses, potentially allowing discovery of internal network resources.","summary":"Foxit's hosted HTML-to-PDF conversion service on its official website accepts ZIP-formatted input that gets past its block on requests to internal IP addresses. An attacker can use the service to probe internal network resources.","severity":"high","cvss":7.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["foxit","hosted-service","ssrf","vendor"],"not_affected_if":["managed-hosting","self-hosted-only"],"how_to_check":"Nothing to check: this is Foxit's hosted website service, not installed software. Only matters if you built integrations that send input to Foxit's online HTML-to-PDF converter; no version applies.","fix":"Fixed by Foxit on its hosted online HTML-to-PDF service; no customer action required (Foxit bulletin 2026-10-29).","status":"open","published_at":"2026-10-29T10:17:03+00:00","first_seen_at":"2026-10-29T10:24:25+00:00","triaged_at":"2026-10-29T10:25:17+00:00","updated_at":"2026-10-29T10:26:17+00:00","category":"vendor","confidence":0.85,"triage":{"at":"2026-10-29T10:25:17Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"internet","title":"Foxit website HTML-to-PDF service: ZIP input bypasses internal address restrictions","impact":"medium","summary":"Foxit's hosted HTML-to-PDF conversion service on its official website accepts ZIP-formatted input that gets past its block on requests to internal IP addresses. An attacker can use the service to probe internal network resources.","audience":"businesses","category":"vendor","nicknames":[],"who_cares":["foxit","ssrf"],"confidence":0.5,"fix_status":"unknown","needs_auth":"unknown","worst_case":"Attacker maps internal network resources through the vendor's conversion service","analyst_note":"Confirm whether the Foxit website service has been patched and whether any self-hosted Foxit product shares this code path; check the NVD entry linked in sources.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":["self-hosted-only"],"who_is_affected":"The flaw is in Foxit's own hosted website service, not in software a team installs, so customers of that service are not the ones running the vulnerable code. The sources do not say whether any self-hosted Foxit product is affected. unknown","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000641,"input_tokens":4124,"output_tokens":458,"severity_before":"high"},"analyst_status":"done","analyst_note":"Confirm whether the Foxit website service has been patched and whether any self-hosted Foxit product shares this code path; check the NVD entry linked in sources.","search":"'-111418':16A,19A '-2026':15A,18A 'accept':39B 'address':12A,54B,101C 'allow':103C 'attack':56B 'block':48B 'bypass':10A,94C 'convers':33B,85C 'cve':14A,17A 'discoveri':104C 'exist':74C 'forgeri':71C 'format':42B,91C 'foxit':1A,20B,26B,77C 'get':45B 'host':22B,28B 'hosted-servic':21B 'html':4A,30B,82C 'html-to-pdf':3A,29B,81C 'input':9A,43B,92C 'intern':11A,52B,63B,99C,106C 'ip':53B,100C 'network':64B,107C 'offici':37B,78C 'past':46B 'pdf':6A,32B,84C 'potenti':102C 'probe':62B 'request':50B,70C,97C 'resourc':65B,108C 'restrict':13A,95C 'server':68C 'server-sid':67C 'servic':7A,23B,34B,60B,86C 'side':69C 'ssrf':24B,72C 'support':87C 'use':58B 'vendor':25B 'vulner':73C 'websit':2A,38B,79C 'zip':8A,41B,90C 'zip-format':40B,89C","nicknames":[],"mitigations":[],"who_affected":"Only Foxit's own hosted online HTML-to-PDF conversion service was affected, and Foxit has fixed it on its side. Teams installing Foxit software are not named by the vendor. Nothing for customers to patch.","tier":"B","verified":{"fix":{"at":"2026-10-29T10:26:17Z","by":"analyst","doc":"https://www.foxit.com/support/security-bulletins/","run_id":1010},"who_affected":{"at":"2026-10-29T10:26:17Z","by":"analyst","doc":"https://www.foxit.com/support/security-bulletins/","run_id":1010}},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"first_public_at":"2026-10-29T10:17:03+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cvss_by":"14984358-7092-470d-8f34-ade47a7658a2","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-111418","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111418","severity":null,"published_at":"2026-10-29T10:17:03+00:00","modified_at":"2026-10-29T10:17:03+00:00","first_seen_at":"2026-10-29T10:24:25+00:00","fetched_at":"2026-10-29T10:24:25+00:00","note":null},{"source":"analyst","external_id":"CVE-2026-111418:1010","url":null,"severity":null,"published_at":"2026-10-29T10:26:17+00:00","modified_at":"2026-10-29T10:26:17+00:00","first_seen_at":"2026-10-29T10:26:17+00:00","fetched_at":"2026-10-29T10:26:17+00:00","note":"Foxit bulletin (2026-10-29) says online HTML-to-PDF SSRF fixed server-side, no customer action; lists no self-hosted product. Sibling CVEs 111417/111419 same bulletin. No exploitation or PoC found."}],"documents":[{"id":15803,"url":"https://www.foxit.com/support/security-bulletins/","title":"Foxit Security Bulletins: Security enhancements for Foxit online services (2026-10-29)","kind":"vendor","source":"analyst","publisher":null,"text":"Security enhancements for Foxit online services. Release date: October 29, 2026. Summary: Foxit has fixed broken access control, server-side request forgery (SSRF), and hardcoded API token exposure issues to enhance security. No customer action is required. Addressed potential broken access control and SSRF issues in the online HTML-to-PDF conversion service, which attackers could exploit to access or discover unintended resources under certain conditions. CVE-2026-111417.","published_at":null,"relation":"advisory","confidence":null,"note":null},{"id":15804,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111418","title":"NVD CVE-2026-111418","kind":"other","source":"analyst","publisher":null,"text":null,"published_at":null,"relation":"mentions","confidence":null,"note":null}],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}