{"id":"CVE-2026-91210","kind":"vulnerability","aliases":["CVE-2026-91210"],"related":[],"title":"Oracle WebCenter Content Server: flaw lets low-privilege users reach stored data","description":"Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server).   The supported version that is affected is 14.1.2.0.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebCenter Content.  Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle WebCenter Content, attacks may significantly impact additional products (scope change). 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:L/UI:R/S:C/C:H/I:L/A:N).","summary":"Oracle WebCenter Content Server 14.1.2.0.0 has a flaw reachable over HTTP that lets a low-privilege attacker access and modify data the product holds. Exploitation is hard and needs a second person to interact, and the scope change means other products may be affected too.","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 Oracle WebCenter Content version against `14.1.2.0.0`\n- unknown","fix":"- Apply the Oracle Critical Patch Update fix for WebCenter Content, moving past `14.1.2.0.0` (exact patched version unknown)","status":"open","published_at":"2026-10-20T22:20:21+00:00","first_seen_at":"2026-10-23T21:57:26+00:00","triaged_at":"2026-10-25T03:51:06+00:00","updated_at":"2026-10-25T03:51:06+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T03:51:06Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for WebCenter Content, moving past `14.1.2.0.0` (exact patched version unknown)","reach":"network","title":"Oracle WebCenter Content Server: flaw lets low-privilege users reach stored data","impact":"medium","summary":"Oracle WebCenter Content Server 14.1.2.0.0 has a flaw reachable over HTTP that lets a low-privilege attacker access and modify data the product holds. Exploitation is hard and needs a second person to interact, and the scope change means other products may be affected too.","category":"vendor","nicknames":[],"who_cares":["oracle","webcenter-content","fusion-middleware","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"Attacker reads critical data and modifies or deletes some stored content","analyst_note":"Confirm patched version and any workaround from Oracle's CPU advisory; the NVD entry gives no fix version.","how_to_check":"- Check the installed Oracle WebCenter Content version against `14.1.2.0.0`\n- unknown","needs_analyst":true,"not_affected_if":["other-versions"],"who_is_affected":"Teams that run Oracle WebCenter Content Server version 14.1.2.0.0 with HTTP access from the network are in scope, per the sources. Sites on other versions or without network-reachable Content Server are not listed as affected. unknown whether a default configuration is exposed.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000631,"input_tokens":3562,"output_tokens":549,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-91210':16A,19A '/av':198C '14.1.2.0.0':35B,97C '3.1':186C,197C '6.5':189C 'access':49B,108C,154C,160C,166C,176C,183C 'addit':141C 'affect':75B,95C 'allow':102C 'attack':48B,105C,117C,127C,137C,146C 'base':187C 'c/c':203C 'chang':69B,144C 'complet':159C 'compon':87C 'compromis':112C 'confidenti':190C 'content':3A,30B,33B,81C,88C,115C,136C,165C,182C 'critic':156C 'cve':14A,17A 'cvss':185C,194C,196C 'data':13A,52B,157C,167C,184C 'delet':175C 'difficult':98C 'exploit':56B,100C 'flaw':5A,38B 'fusion':21B,85C 'fusion-middlewar':20B 'h/i':204C 'h/pr':200C 'hard':58B 'hold':55B 'host':26B 'http':41B,110C 'human':119C 'impact':140C,193C 'insert':173C 'integr':192C 'interact':65B,120C 'l/a':205C 'l/ui':201C 'let':6A,43B 'low':8A,46B,103C 'low-privileg':7A,45B 'may':73B,138C 'mean':70B 'middlewar':22B,86C 'modifi':51B 'n':206C 'n/ac':199C 'need':60B 'network':107C 'oracl':1A,23B,31B,79C,84C,113C,134C,163C,180C 'person':63B,123C 'privileg':9A,47B,104C 'product':54B,72B,82C,142C 'r/s':202C 'reach':11A 'reachabl':39B 'requir':118C 'result':151C 'scope':68B,143C 'score':188C 'second':62B 'self':25B 'self-host':24B 'server':4A,34B,89C 'signific':139C 'store':12A 'success':116C,145C 'support':91C 'unauthor':153C,171C 'updat':172C 'user':10A 'vector':195C 'vendor':27B 'version':92C 'via':109C 'vulner':76C,101C,131C,149C 'webcent':2A,29B,32B,80C,114C,135C,164C,181C 'webcenter-cont':28B 'well':169C","nicknames":[],"mitigations":[],"who_affected":"Teams that run Oracle WebCenter Content Server version 14.1.2.0.0 with HTTP access from the network are in scope, per the sources. Sites on other versions or without network-reachable Content Server are not listed as affected. unknown whether a default configuration is exposed.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:21+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:L/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-91210","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91210","severity":null,"published_at":"2026-10-20T22:20:21+00:00","modified_at":"2026-10-21T18:44:40+00:00","first_seen_at":"2026-10-23T21:57:26+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"}