{"id":"CVE-2026-91248","kind":"vulnerability","aliases":["CVE-2026-91248"],"related":[],"title":"Oracle WebCenter Portal: unauthenticated HTTP request reads a subset of data","description":"Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Runtime Tools).  Supported versions that are affected are 12.2.1.4.0 and  14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Portal.  Successful attacks of this vulnerability can result in  unauthorized read access to a subset of Oracle WebCenter Portal accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).","summary":"Oracle WebCenter Portal versions 12.2.1.4.0 and 14.1.2.0.0 contain a flaw in the Runtime Tools component. An unauthenticated attacker with network access over HTTP can read a subset of the data the portal exposes.","severity":"medium","cvss":5.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["oracle-fusion-middleware","oracle-webcenter-portal","self-hosted","vendor"],"not_affected_if":["default-config"],"how_to_check":"- Check the installed WebCenter Portal version against `12.2.1.4.0` and `14.1.2.0.0`\n- Review the Oracle Critical Patch Update advisory referenced by the NVD entry for the patched build numbers","fix":"- Apply the Oracle Critical Patch Update that addresses CVE-2026-91248 for your WebCenter Portal release\n- Restrict HTTP access to the Runtime Tools endpoints until patched, if the sources and your deployment allow it","status":"open","published_at":"2026-10-20T22:20:25+00:00","first_seen_at":"2026-10-23T21:57:26+00:00","triaged_at":"2026-10-25T04:22:54+00:00","updated_at":"2026-10-25T04:22:54+00:00","category":"vendor","confidence":0.7,"triage":{"at":"2026-10-25T04:22:54Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update that addresses CVE-2026-91248 for your WebCenter Portal release\n- Restrict HTTP access to the Runtime Tools endpoints until patched, if the sources and your deployment allow it","reach":"network","title":"Oracle WebCenter Portal: unauthenticated HTTP request reads a subset of data","impact":"low","summary":"Oracle WebCenter Portal versions 12.2.1.4.0 and 14.1.2.0.0 contain a flaw in the Runtime Tools component. An unauthenticated attacker with network access over HTTP can read a subset of the data the portal exposes.","category":"vendor","nicknames":[],"who_cares":["oracle-webcenter-portal","oracle-fusion-middleware","self-hosted"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker reads a subset of portal data without logging in","analyst_note":"Find the Oracle CPU advisory for CVE-2026-91248 to confirm the patched versions and the affected Runtime Tools endpoints.","how_to_check":"- Check the installed WebCenter Portal version against `12.2.1.4.0` and `14.1.2.0.0`\n- Review the Oracle Critical Patch Update advisory referenced by the NVD entry for the patched build numbers","needs_analyst":true,"not_affected_if":["default-config"],"who_is_affected":"Teams running Oracle WebCenter Portal 12.2.1.4.0 or 14.1.2.0.0 that expose the portal over HTTP to a network the attacker can reach. The sources do not say which Runtime Tools paths are involved, so exposure beyond the versions listed is unknown.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000666,"input_tokens":3483,"output_tokens":635,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-91248':14A,17A '/av':133C '12.2.1.4.0':34B,83C '14.1.2.0.0':36B,85C '3.1':123C,132C '5.3':126C 'access':50B,94C,112C,120C 'affect':81C 'allow':89C 'attack':47B,91C,103C 'base':124C 'compon':44B,74C 'compromis':98C 'confidenti':127C 'contain':37B 'cve':12A,15A 'cvss':122C,129C,131C 'data':11A,59B,121C 'easili':86C 'exploit':87C 'expos':62B 'flaw':39B 'fusion':20B,72C 'host':28B 'http':5A,52B,96C 'impact':128C 'l/i':139C 'l/pr':135C 'middlewar':21B,73C 'n':141C 'n/a':140C 'n/ac':134C 'n/s':137C 'n/ui':136C 'network':49B,93C 'oracl':1A,19B,23B,30B,66C,71C,99C,117C 'oracle-fusion-middlewar':18B 'oracle-webcenter-port':22B 'portal':3A,25B,32B,61B,68C,101C,119C 'product':69C 'read':7A,54B,111C 'request':6A 'result':108C 'runtim':42B,75C 'score':125C 'self':27B 'self-host':26B 'subset':9A,56B,115C 'success':102C 'support':77C 'tool':43B,76C 'u/c':138C 'unauthent':4A,46B,90C 'unauthor':110C 'vector':130C 'vendor':29B 'version':33B,78C 'via':95C 'vulner':63C,88C,106C 'webcent':2A,24B,31B,67C,100C,118C","nicknames":[],"mitigations":[],"who_affected":"Teams running Oracle WebCenter Portal 12.2.1.4.0 or 14.1.2.0.0 that expose the portal over HTTP to a network the attacker can reach. The sources do not say which Runtime Tools paths are involved, so exposure beyond the versions listed is unknown.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:25+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-91248","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91248","severity":null,"published_at":"2026-10-20T22:20:25+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"}