{"id":"CVE-2026-101639","kind":"vulnerability","aliases":["CVE-2026-101639"],"related":[],"title":"Oracle E-Business Suite Marketing Audience: flaw lets low-privilege users read and change data","description":"Vulnerability in the Oracle Marketing product of Oracle E-Business Suite (component: Audience).  Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Marketing.  Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Marketing, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of Oracle Marketing accessible data as well as  unauthorized read access to a subset of Oracle Marketing accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N).","summary":"Oracle Marketing, part of Oracle E-Business Suite, has a flaw in its Audience component affecting versions 12.2.3 through 12.2.15. An attacker with a low-privilege account over HTTP can read a subset of Marketing data and modify or delete some of it, provided a person other than the attacker takes an action.","severity":"medium","cvss":5.4,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterprise-apps","oracle-ebs","oracle-marketing","self-hosted","vendor"],"not_affected_if":["marketing-not-installed"],"how_to_check":"- Confirm the Oracle E-Business Suite release in use, and whether the Marketing module is installed, with the E-Business Suite version shown in the Oracle EBS admin pages\n- Check whether the installed Marketing release falls within 12.2.3 to 12.2.15 against the Oracle Critical Patch Update advisory\n- unknown for the exact check command or file, the sources do not say","fix":"- Apply the Oracle Critical Patch Update that covers the Oracle Marketing Audience component for E-Business Suite 12.2.x\n- unknown for the exact patch number and target version, the sources do not say","status":"open","published_at":"2026-10-20T22:18:18+00:00","first_seen_at":"2026-10-23T21:57:22+00:00","triaged_at":"2026-10-25T04:16:13+00:00","updated_at":"2026-10-25T04:16:13+00:00","category":"vendor","confidence":0.7,"triage":{"at":"2026-10-25T04:16:13Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update that covers the Oracle Marketing Audience component for E-Business Suite 12.2.x\n- unknown for the exact patch number and target version, the sources do not say","reach":"network","title":"Oracle E-Business Suite Marketing Audience: flaw lets low-privilege users read and change data","impact":"medium","summary":"Oracle Marketing, part of Oracle E-Business Suite, has a flaw in its Audience component affecting versions 12.2.3 through 12.2.15. An attacker with a low-privilege account over HTTP can read a subset of Marketing data and modify or delete some of it, provided a person other than the attacker takes an action.","category":"vendor","nicknames":[],"who_cares":["oracle-ebs","oracle-marketing","self-hosted","enterprise-apps"],"confidence":0.7,"needs_auth":"yes","worst_case":"Attacker reads and modifies some Marketing data.","analyst_note":"Check Oracle's Critical Patch Update advisory for the patch that fixes the Audience component and confirm the exact fixed release.","how_to_check":"- Confirm the Oracle E-Business Suite release in use, and whether the Marketing module is installed, with the E-Business Suite version shown in the Oracle EBS admin pages\n- Check whether the installed Marketing release falls within 12.2.3 to 12.2.15 against the Oracle Critical Patch Update advisory\n- unknown for the exact check command or file, the sources do not say","needs_analyst":true,"not_affected_if":["marketing-not-installed"],"who_is_affected":"Organizations running Oracle E-Business Suite 12.2.3 through 12.2.15 with the Oracle Marketing module in use are affected. Teams that do not run E-Business Suite or do not have Marketing installed can skip it.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000693,"input_tokens":3538,"output_tokens":678,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-101639':20A,23A '-2026':19A,22A '/av':206C '12.2.15':57B,113C '12.2.3':55B,112C '3.1':194C,205C '5.4':197C 'access':123C,171C,177C,184C,191C 'account':65B 'action':91B 'addit':154C 'affect':53B,110C 'allow':117C 'app':26B 'attack':59B,88B,120C,131C,141C,150C,159C 'audienc':7A,51B,105C 'base':195C 'busi':4A,44B,102C 'c/c':211C 'chang':16A,157C 'compon':52B,104C 'compromis':127C 'confidenti':198C 'cve':18A,21A 'cvss':193C,202C,204C 'data':17A,74B,178C,192C 'delet':78B,170C 'e':3A,43B,101C 'e-busi':2A,42B,100C 'easili':114C 'eb':29B 'enterpris':25B 'enterprise-app':24B 'exploit':115C 'flaw':8A,48B 'host':35B 'http':67B,125C 'human':133C 'impact':153C,201C 'insert':168C 'integr':200C 'interact':134C 'l/a':213C 'l/i':212C 'l/pr':208C 'l/ui':209C 'let':9A 'low':11A,63B,118C 'low-privileg':10A,62B 'market':6A,32B,38B,73B,96C,129C,149C,176C,190C 'may':151C 'modifi':76B 'n':214C 'n/ac':207C 'network':122C 'oracl':1A,28B,31B,37B,41B,95C,99C,128C,148C,175C,189C 'oracle-eb':27B 'oracle-market':30B 'part':39B 'person':84B,137C 'privileg':12A,64B,119C 'product':97C,155C 'provid':82B 'r/s':210C 'read':14A,69B,183C 'requir':132C 'result':164C 'scope':156C 'score':196C 'self':34B 'self-host':33B 'signific':152C 'subset':71B,187C 'success':130C,158C 'suit':5A,45B,103C 'support':106C 'take':89B 'unauthor':166C,182C 'updat':167C 'user':13A 'vector':203C 'vendor':36B 'version':54B,107C 'via':124C 'vulner':92C,116C,145C,162C 'well':180C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle E-Business Suite 12.2.3 through 12.2.15 with the Oracle Marketing module in use are affected. Teams that do not run E-Business Suite or do not have Marketing installed can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:18+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-101639","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101639","severity":null,"published_at":"2026-10-20T22:18:18+00:00","modified_at":"2026-10-21T19:16:52+00:00","first_seen_at":"2026-10-23T21:57:22+00:00","fetched_at":"2026-10-23T22:28:59+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"}