{"id":"CVE-2026-95761","kind":"vulnerability","aliases":["CVE-2026-95761"],"related":[],"title":"HPE Networking Fabric Composer: improper certificate validation leaks sensitive information","description":"An improper certificate validation vulnerability exists in HPE Networking Fabric Composer. Successful exploitation could allow an authenticated attacker with low privileges to obtain sensitive information.","summary":"HPE Networking Fabric Composer does not properly validate certificates, a flaw in how it verifies the other side of a secure connection. An authenticated attacker with low privileges can obtain sensitive information.","severity":"medium","cvss":5.9,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["fabric-composer","hpe","infrastructure","networking"],"not_affected_if":["no-fabric-composer-deployed"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-03T20:18:24+00:00","first_seen_at":"2026-11-03T20:49:26+00:00","triaged_at":"2026-11-03T20:51:45+00:00","updated_at":"2026-11-03T20:51:45+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-03T20:51:45Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"unknown","title":"HPE Networking Fabric Composer: improper certificate validation leaks sensitive information","impact":"low","summary":"HPE Networking Fabric Composer does not properly validate certificates, a flaw in how it verifies the other side of a secure connection. An authenticated attacker with low privileges can obtain sensitive information.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["hpe","networking","fabric-composer"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"low-privilege attacker reads sensitive information through certificate validation flaw","analyst_note":"Check HPE's security bulletin for affected versions, fixed versions and the exact certificate-validation path; the NVD entry gives only the description.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":["no-fabric-composer-deployed"],"who_is_affected":"Teams that run HPE Networking Fabric Composer in their network. Exposure depends on the attacker first holding a low-privilege account on the product; the sources do not say which configurations are affected.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000632,"input_tokens":4080,"output_tokens":447,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':12A,15A '-95761':13A,16A 'allow':69C 'attack':47B,72C 'authent':46B,71C 'certif':6A,31B,57C 'compos':4A,19B,26B,65C 'connect':44B 'could':68C 'cve':11A,14A 'exist':60C 'exploit':67C 'fabric':3A,18B,25B,64C 'fabric-compos':17B 'flaw':33B 'hpe':1A,20B,23B,62C 'improp':5A,56C 'inform':10A,54B,79C 'infrastructur':21B 'leak':8A 'low':49B,74C 'network':2A,22B,24B,63C 'obtain':52B,77C 'privileg':50B,75C 'proper':29B 'secur':43B 'sensit':9A,53B,78C 'side':40B 'success':66C 'valid':7A,30B,58C 'verifi':37B 'vulner':59C","nicknames":[],"mitigations":[],"who_affected":"Teams that run HPE Networking Fabric Composer in their network. Exposure depends on the attacker first holding a low-privilege account on the product; the sources do not say which configurations are affected.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["fabriccomposer","hpe","infrastructure","medium","networking"],"campaign_type":null,"first_public_at":"2026-11-03T20:18:24+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","cvss_by":"security-alert@hpe.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-95761","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-95761","severity":null,"published_at":"2026-11-03T20:18:24+00:00","modified_at":"2026-11-03T20:30:24+00:00","first_seen_at":"2026-11-03T20:49:26+00:00","fetched_at":"2026-11-03T20:49:26+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"}