{"id":"CVE-2026-87374","kind":"vulnerability","aliases":["CVE-2026-87374"],"related":[],"title":"Oracle WebCenter Content Server: low-privilege HTTP attacker reads and changes 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 low privileged attacker with network access via HTTP to compromise Oracle WebCenter Content.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Oracle WebCenter Content accessible data as well as  unauthorized access to critical data or complete access to all Oracle WebCenter Content accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N).","summary":"Oracle WebCenter Content Server 12.2.1.4.0 and 14.1.2.0.0 contain a flaw reachable over HTTP that is hard to exploit but needs only a low-privilege account. A successful attacker can create, modify, or delete content and read data the product can access.","severity":"medium","cvss":6.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["oracle-fusion-middleware","oracle-webcenter-content","self-hosted","vendor"],"not_affected_if":["no-http-exposure","unaffected-version"],"how_to_check":"- Check the installed WebCenter Content version against `12.2.1.4.0` and `14.1.2.0.0`\n- Confirm whether the Content Server component is exposed over HTTP","fix":"- Apply the Oracle Critical Patch Update that covers CVE-2026-87374 for WebCenter Content 12.2.1.4.0 and 14.1.2.0.0 (patch version unknown from sources)","status":"open","published_at":"2026-10-20T22:20:15+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","triaged_at":"2026-10-25T03:43:09+00:00","updated_at":"2026-10-25T03:43:09+00:00","category":"vendor","confidence":0.7,"triage":{"at":"2026-10-25T03:43:09Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update that covers CVE-2026-87374 for WebCenter Content 12.2.1.4.0 and 14.1.2.0.0 (patch version unknown from sources)","reach":"internet","title":"Oracle WebCenter Content Server: low-privilege HTTP attacker reads and changes data","impact":"high","summary":"Oracle WebCenter Content Server 12.2.1.4.0 and 14.1.2.0.0 contain a flaw reachable over HTTP that is hard to exploit but needs only a low-privilege account. A successful attacker can create, modify, or delete content and read data the product can access.","category":"vendor","nicknames":[],"who_cares":["oracle-webcenter-content","self-hosted","oracle-fusion-middleware"],"confidence":0.7,"needs_auth":"yes","worst_case":"Attacker reads, changes, or deletes stored content and critical data","analyst_note":"Check the Oracle Security Alert advisory for the patch version and the list of affected components beyond the NVD summary.","how_to_check":"- Check the installed WebCenter Content version against `12.2.1.4.0` and `14.1.2.0.0`\n- Confirm whether the Content Server component is exposed over HTTP","needs_analyst":true,"not_affected_if":["unaffected-version","no-http-exposure"],"who_is_affected":"Teams running Oracle WebCenter Content Server 12.2.1.4.0 or 14.1.2.0.0 with HTTP access reachable by low-privilege users. Installations on unaffected versions or without network-reachable Content Server endpoints can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000657,"input_tokens":3521,"output_tokens":609,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-87374':16A,19A '/av':170C '12.2.1.4.0':36B,94C '14.1.2.0.0':38B,96C '3.1':158C,169C '6.8':161C 'access':73B,107C,128C,137C,143C,149C,155C 'account':57B 'affect':92C 'allow':101C 'attack':9A,60B,104C,116C 'base':159C 'chang':12A 'complet':148C 'compon':85C 'compromis':111C 'confidenti':162C 'contain':39B 'content':3A,27B,34B,66B,79C,86C,114C,136C,154C 'creat':62B 'creation':124C 'critic':130C,145C 'cve':14A,17A 'cvss':157C,166C,168C 'data':13A,69B,131C,138C,146C,156C 'delet':65B,125C 'difficult':97C 'exploit':49B,99C 'flaw':41B 'fusion':22B,83C 'h/a':177C 'h/i':176C 'h/pr':172C 'hard':47B 'host':30B 'http':8A,44B,109C 'impact':165C 'integr':164C 'l/ui':173C 'low':6A,55B,102C 'low-privileg':5A,54B 'middlewar':23B,84C 'modif':127C 'modifi':63B 'n':178C 'n/ac':171C 'n/s':174C 'need':51B 'network':106C 'oracl':1A,21B,25B,32B,77C,82C,112C,134C,152C 'oracle-fusion-middlewar':20B 'oracle-webcenter-cont':24B 'privileg':7A,56B,103C 'product':71B,80C 'reachabl':42B 'read':10A,68B 'result':121C 'score':160C 'self':29B 'self-host':28B 'server':4A,35B,87C 'success':59B,115C 'support':88C 'u/c':175C 'unauthor':123C,142C 'vector':167C 'vendor':31B 'version':89C 'via':108C 'vulner':74C,100C,119C 'webcent':2A,26B,33B,78C,113C,135C,153C 'well':140C","nicknames":[],"mitigations":[],"who_affected":"Teams running Oracle WebCenter Content Server 12.2.1.4.0 or 14.1.2.0.0 with HTTP access reachable by low-privilege users. Installations on unaffected versions or without network-reachable Content Server endpoints can skip it.","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:L/UI:N/S:U/C:H/I:H/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-87374","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87374","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"}