{"id":"CVE-2026-109838","kind":"vulnerability","aliases":["CVE-2026-109838"],"related":[],"title":"IBM Db2 Genius Hub: local attacker can obtain sensitive information","description":"IBM Db2 Genius Hub 1.0 could allow a local attacker to obtain sensitive information due to improper verification of cryptographic signature.","summary":"IBM Db2 Genius Hub 1.0 does not properly verify a cryptographic signature. A local attacker can use this to obtain sensitive information.","severity":"medium","cvss":5.1,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["ibm-db2-genius-hub","other"],"not_affected_if":[],"how_to_check":"- unknown","fix":"- unknown","status":"open","published_at":"2026-10-16T18:17:31+00:00","first_seen_at":"2026-10-23T21:57:13+00:00","triaged_at":"2026-10-25T04:29:16+00:00","updated_at":"2026-10-25T04:29:17+00:00","category":"other","confidence":0.5,"triage":{"at":"2026-10-25T04:29:16Z","model":"claude-haiku-5-5","output":{"fix":"- unknown","reach":"local","title":"IBM Db2 Genius Hub: local attacker can obtain sensitive information","impact":"low","summary":"IBM Db2 Genius Hub 1.0 does not properly verify a cryptographic signature. A local attacker can use this to obtain sensitive information.","category":"other","nicknames":[],"who_cares":["ibm-db2-genius-hub"],"confidence":0.5,"needs_auth":"unknown","worst_case":"Local attacker reads sensitive information the product should protect","analyst_note":"Check the IBM security bulletin for affected versions, fixed releases and what information is exposed.","how_to_check":"- unknown","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000482,"input_tokens":3273,"output_tokens":309,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-109838':13A,16A '-2026':12A,15A '1.0':26B,48C 'allow':50C 'attack':6A,36B,53C 'could':49C 'cryptograph':32B,63C 'cve':11A,14A 'db2':2A,19B,23B,45C 'due':58C 'genius':3A,20B,24B,46C 'hub':4A,21B,25B,47C 'ibm':1A,18B,22B,44C 'ibm-db2-genius-hub':17B 'improp':60C 'inform':10A,43B,57C 'local':5A,35B,52C 'obtain':8A,41B,55C 'proper':29B 'sensit':9A,42B,56C 'signatur':33B,64C 'use':38B 'verif':61C 'verifi':30B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-16T18:17:31+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","cvss_by":"psirt@us.ibm.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-109838","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109838","severity":null,"published_at":"2026-10-16T18:17:31+00:00","modified_at":"2026-10-16T20:17:19+00:00","first_seen_at":"2026-10-23T21:57:13+00:00","fetched_at":"2026-10-23T22:28:55+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"}