{"id":"CVE-2026-115828","kind":"vulnerability","aliases":["CVE-2026-115828"],"related":[],"title":"Secret Server: PIN or biometric check skipped with FIDO2 devices","description":"In Secret Server versions earlier than 12.3.1, Secret Server did not always validate the PIN or biometric check when using a FIDO2-compliant device","summary":"Secret Server versions earlier than 12.3.1 did not always validate the PIN or biometric check when a FIDO2-compliant device was used. An attacker who can reach the login flow may be able to get past that second factor.","severity":"medium","cvss":5.1,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["fido2","other","secret-server","self-hosted"],"not_affected_if":["fido2-not-enabled","version-12.3.1-or-later"],"how_to_check":"- Check the installed Secret Server version against `12.3.1`\n- Review whether FIDO2 devices are enabled for login in Secret Server authentication settings","fix":"- Secret Server: move to `12.3.1` or later","status":"open","published_at":"2026-10-30T20:17:01+00:00","first_seen_at":"2026-10-30T20:25:37+00:00","triaged_at":"2026-10-30T20:26:51+00:00","updated_at":"2026-10-30T20:26:51+00:00","category":"other","confidence":0.5,"triage":{"at":"2026-10-30T20:26:51Z","model":"claude-haiku-5-5","output":{"fix":"- Secret Server: move to `12.3.1` or later","reach":"unknown","title":"Secret Server: PIN or biometric check skipped with FIDO2 devices","impact":"high","summary":"Secret Server versions earlier than 12.3.1 did not always validate the PIN or biometric check when a FIDO2-compliant device was used. An attacker who can reach the login flow may be able to get past that second factor.","audience":"businesses","category":"other","nicknames":[],"who_cares":["secret-server","fido2","self-hosted"],"confidence":0.5,"fix_status":"available","needs_auth":"unknown","worst_case":"second factor bypassed, unauthorised access to stored secrets","analyst_note":"Confirm from the NVD entry or the vendor advisory whether the bypass needs a prior password and whether it is network-reachable.","how_to_check":"- Check the installed Secret Server version against `12.3.1`\n- Review whether FIDO2 devices are enabled for login in Secret Server authentication settings","plain_action":"","needs_analyst":true,"not_affected_if":["version-12.3.1-or-later","fido2-not-enabled"],"who_is_affected":"Organisations running Secret Server earlier than 12.3.1 that use FIDO2-compliant devices as an authentication factor. Sources do not state whether exploitation requires valid credentials or the internet-facing exposure of the instance.","user_interaction":"unknown","needs_special_setup":"yes","severity_if_unknown":"unknown"},"cost_usd":0.000671,"input_tokens":4079,"output_tokens":526,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-115828':13A,16A '-2026':12A,15A '12.3.1':30B,71C 'abl':58B 'alway':33B,76C 'attack':49B 'biometr':5A,38B,81C 'check':6A,39B,82C 'compliant':44B,88C 'cve':11A,14A 'devic':10A,45B,89C 'earlier':28B,69C 'factor':64B 'fido2':9A,17B,43B,87C 'fido2-compliant':42B,86C 'flow':55B 'get':60B 'host':24B 'login':54B 'may':56B 'past':61B 'pin':3A,36B,79C 'reach':52B 'second':63B 'secret':1A,20B,25B,66C,72C 'secret-serv':19B 'self':23B 'self-host':22B 'server':2A,21B,26B,67C,73C 'skip':7A 'use':47B,84C 'valid':34B,77C 'version':27B,68C","nicknames":[],"mitigations":[],"who_affected":"Organisations running Secret Server earlier than 12.3.1 that use FIDO2-compliant devices as an authentication factor. Sources do not state whether exploitation requires valid credentials or the internet-facing exposure of the instance.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"first_public_at":"2026-10-30T20:17:01+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"1443cd92-d354-46d2-9290-d812316ca43a","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-115828","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115828","severity":null,"published_at":"2026-10-30T20:17:01+00:00","modified_at":"2026-10-30T20:17:01+00:00","first_seen_at":"2026-10-30T20:25:37+00:00","fetched_at":"2026-10-30T20:25:37+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"}