{"id":"CVE-2026-87373","kind":"vulnerability","aliases":["CVE-2026-87373"],"related":[],"title":"Oracle WebCenter Content Server: unauthenticated flaw exposes and alters stored data","description":"Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server).  Supported versions that are affected are 12.2.1.4.0 and  14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Content.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Oracle WebCenter Content accessible data as well as  unauthorized update, insert or delete access to some of Oracle WebCenter Content accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N).","summary":"Oracle WebCenter Content Server versions 12.2.1.4.0 and 14.1.2.0.0 contain a flaw reachable over HTTP without a login. A remote attacker who succeeds can read sensitive content and modify or delete some stored data, though exploitation is hard.","severity":"medium","cvss":6.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["fusion-middleware","oracle","self-hosted","vendor","webcenter-content"],"not_affected_if":["other-versions"],"how_to_check":"- Check the installed WebCenter Content version against `12.2.1.4.0` and `14.1.2.0.0` in the Oracle Fusion Middleware environment\n- unknown for other checks","fix":"- Apply the Oracle Critical Patch Update fix for WebCenter Content Server (fixed build not named in the sources)\n- unknown for other steps","status":"open","published_at":"2026-10-20T22:20:15+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","triaged_at":"2026-10-25T03:51:17+00:00","updated_at":"2026-10-25T03:51:17+00:00","category":"vendor","confidence":0.7,"triage":{"at":"2026-10-25T03:51:17Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for WebCenter Content Server (fixed build not named in the sources)\n- unknown for other steps","reach":"internet","title":"Oracle WebCenter Content Server: unauthenticated flaw exposes and alters stored data","impact":"medium","summary":"Oracle WebCenter Content Server versions 12.2.1.4.0 and 14.1.2.0.0 contain a flaw reachable over HTTP without a login. A remote attacker who succeeds can read sensitive content and modify or delete some stored data, though exploitation is hard.","category":"vendor","nicknames":[],"who_cares":["oracle","webcenter-content","fusion-middleware","self-hosted"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker reads critical stored content and alters some data over HTTP","analyst_note":"Confirm the fixed patch level and whether default configuration is exposed, using the Oracle Security Alert or CPU advisory for CVE-2026-87373.","how_to_check":"- Check the installed WebCenter Content version against `12.2.1.4.0` and `14.1.2.0.0` in the Oracle Fusion Middleware environment\n- unknown for other checks","needs_analyst":true,"not_affected_if":["other-versions"],"who_is_affected":"Teams running Oracle WebCenter Content Server on the affected versions with HTTP access reachable from the network. Sites that do not run WebCenter Content, or run only patched builds, can skip it. Whether the default configuration is exposed is unknown.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000644,"input_tokens":3518,"output_tokens":585,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-87373':14A,17A '/av':159C '12.2.1.4.0':34B,86C '14.1.2.0.0':36B,88C '3.1':147C,158C '6.5':150C 'access':98C,115C,121C,127C,137C,144C 'affect':84C 'allow':93C 'alter':9A 'attack':48B,95C,107C 'base':148C 'complet':120C 'compon':77C 'compromis':102C 'confidenti':151C 'contain':37B 'content':3A,28B,31B,54B,71C,78C,105C,126C,143C 'critic':117C 'cve':12A,15A 'cvss':146C,155C,157C 'data':11A,61B,118C,128C,145C 'delet':58B,136C 'difficult':89C 'exploit':63B,91C 'expos':7A 'flaw':6A,39B 'fusion':19B,75C 'fusion-middlewar':18B 'h/i':165C 'h/pr':161C 'hard':65B 'host':24B 'http':42B,100C 'impact':154C 'insert':134C 'integr':153C 'l/a':166C 'login':45B 'middlewar':20B,76C 'modifi':56B 'n':167C 'n/ac':160C 'n/s':163C 'n/ui':162C 'network':97C 'oracl':1A,21B,29B,69C,74C,103C,124C,141C 'product':72C 'reachabl':40B 'read':52B 'remot':47B 'result':112C 'score':149C 'self':23B 'self-host':22B 'sensit':53B 'server':4A,32B,79C 'store':10A,60B 'succeed':50B 'success':106C 'support':80C 'though':62B 'u/c':164C 'unauthent':5A,94C 'unauthor':114C,132C 'updat':133C 'vector':156C 'vendor':25B 'version':33B,81C 'via':99C 'vulner':66C,92C,110C 'webcent':2A,27B,30B,70C,104C,125C,142C 'webcenter-cont':26B 'well':130C 'without':43B","nicknames":[],"mitigations":[],"who_affected":"Teams running Oracle WebCenter Content Server on the affected versions with HTTP access reachable from the network. Sites that do not run WebCenter Content, or run only patched builds, can skip it. Whether the default configuration is exposed is unknown.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:15+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-87373","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87373","severity":null,"published_at":"2026-10-20T22:20:15+00:00","modified_at":"2026-10-21T18:44:40+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","fetched_at":"2026-10-23T22:29:00+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"}