{"id":"CVE-2026-97872","kind":"vulnerability","aliases":["CVE-2026-97872"],"related":[],"title":"EJB over Hessian: some auth and transport security settings silently not enforced","description":"When an EJB is exposed over the optional Hessian protocol inside an existing web application, some configured authentication and transport security settings are silently not enforced. A remote unauthenticated attacker can invoke the exposed EJB methods. Only deployments using the Hessian module with such settings are affected. Users are recommended to block network access to Hessian endpoints from untrusted clients, or to migrate to another remoting protocol.","summary":"When an EJB is exposed over the optional Hessian protocol inside a web application, some configured authentication and transport security settings are silently not enforced. A remote unauthenticated attacker can invoke the exposed EJB methods.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["ejb","hessian","java","runtime","self-hosted"],"not_affected_if":["no-hessian-endpoints","other-remoting-protocol"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T16:17:26+00:00","first_seen_at":"2026-11-10T16:22:35+00:00","triaged_at":"2026-11-10T16:23:54+00:00","updated_at":"2026-11-10T16:23:54+00:00","category":"runtime","confidence":0.5,"triage":{"at":"2026-11-10T16:23:54Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"internet","title":"EJB over Hessian: some auth and transport security settings silently not enforced","impact":"high","summary":"When an EJB is exposed over the optional Hessian protocol inside a web application, some configured authentication and transport security settings are silently not enforced. A remote unauthenticated attacker can invoke the exposed EJB methods.","audience":"businesses","category":"runtime","nicknames":[],"who_cares":["ejb","hessian","java","self-hosted"],"confidence":0.5,"fix_status":"unknown","needs_auth":"no","worst_case":"Unauthenticated remote callers invoke exposed EJB methods.","analyst_note":"Find the affected product, versions and fixed release in the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-97872; the sources give no product or fix.","how_to_check":"- unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":["no-hessian-endpoints","other-remoting-protocol"],"who_is_affected":"Only deployments that expose an EJB through the Hessian module with the affected authentication and transport security settings. Systems that do not use Hessian remoting are not described as affected. Teams that run such endpoints should block network access to Hessian endpoints from untrusted clients or migrate to another remoting protocol, as the description recommends.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"yes","severity_if_unknown":"unknown"},"cost_usd":0.000722,"input_tokens":4575,"output_tokens":528,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':14A,17A '-97872':15A,18A 'access':114C 'affect':107C 'anoth':125C 'applic':39B,75C 'attack':54B,90C 'auth':5A 'authent':42B,78C 'block':112C 'client':120C 'configur':41B,77C 'cve':13A,16A 'deploy':98C 'ejb':1A,19B,28B,59B,63C,95C 'endpoint':117C 'enforc':12A,50B,86C 'exist':73C 'expos':30B,58B,65C,94C 'hessian':3A,20B,34B,69C,101C,116C 'host':25B 'insid':36B,71C 'invok':56B,92C 'java':21B 'method':60B,96C 'migrat':123C 'modul':102C 'network':113C 'option':33B,68C 'protocol':35B,70C,127C 'recommend':110C 'remot':52B,88C,126C 'runtim':22B 'secur':8A,45B,81C 'self':24B 'self-host':23B 'set':9A,46B,82C,105C 'silent':10A,48B,84C 'transport':7A,44B,80C 'unauthent':53B,89C 'untrust':119C 'use':99C 'user':108C 'web':38B,74C","nicknames":[],"mitigations":[],"who_affected":"Only deployments that expose an EJB through the Hessian module with the affected authentication and transport security settings. Systems that do not use Hessian remoting are not described as affected. Teams that run such endpoints should block network access to Hessian endpoints from untrusted clients or migrate to another remoting protocol, as the description recommends.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"unknown","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["ejb","hessian","java","runtime","selfhosted","unknown"],"campaign_type":null,"search_a":"'-2026':14A,17A '-97872':15A,18A 'auth':5A 'cve':13A,16A 'ejb':1A 'enforc':12A 'hessian':3A 'secur':8A 'set':9A 'silent':10A 'transport':7A","search_b":"'applic':39B 'attack':54B 'authent':42B 'configur':41B 'ejb':19B,28B,59B 'enforc':50B 'expos':30B,58B 'hessian':20B,34B 'host':25B 'insid':36B 'invok':56B 'java':21B 'method':60B 'option':33B 'protocol':35B 'remot':52B 'runtim':22B 'secur':45B 'self':24B 'self-host':23B 'set':46B 'silent':48B 'transport':44B 'unauthent':53B 'web':38B","search_c":"'access':114C 'affect':107C 'anoth':125C 'applic':75C 'attack':90C 'authent':78C 'block':112C 'client':120C 'configur':77C 'deploy':98C 'ejb':63C,95C 'endpoint':117C 'enforc':86C 'exist':73C 'expos':65C,94C 'hessian':69C,101C,116C 'insid':71C 'invok':92C 'method':96C 'migrat':123C 'modul':102C 'network':113C 'option':68C 'protocol':70C,127C 'recommend':110C 'remot':88C,126C 'secur':81C 'set':82C,105C 'silent':84C 'transport':80C 'unauthent':89C 'untrust':119C 'use':99C 'user':108C 'web':74C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T16:17:26+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-97872","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97872","severity":null,"published_at":"2026-11-10T16:17:26+00:00","modified_at":"2026-11-10T16:17:26+00:00","first_seen_at":"2026-11-10T16:22:35+00:00","fetched_at":"2026-11-10T16:22:35+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}