{"id":"CVE-2026-116805","kind":"vulnerability","aliases":["CVE-2026-116805"],"related":[],"title":"OpenPanel: read-level members can fetch ingestion credential hashes","description":"OpenPanel before 3.0.0 contains an information disclosure vulnerability that allows read-level project members to obtain argon2id hashes of ingestion credentials through the client.list tRPC query. Attackers can request client.list with a project ID and receive full Client rows including the secret column, enabling offline verification of leaked secrets without audit trails.","summary":"OpenPanel before 3.0.0 returns full client rows, including the argon2id hash of each ingestion credential, from the client.list tRPC query. A read-only project member can request them and check leaked secrets offline without leaving an audit trail.","severity":"medium","cvss":5.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["openpanel","other","self-hosted"],"not_affected_if":["no-read-only-members","version-3.0.0-or-later"],"how_to_check":"- Check the installed OpenPanel version; `unknown` for the exact command, the sources do not say how it is deployed.\n- Confirm whether any users hold only read-level access to a project.","fix":"- Upgrade OpenPanel to `3.0.0` or later.\n- Rotate ingestion client secrets if a read-level member could have queried them before the upgrade.","status":"open","published_at":"2026-10-27T00:17:12+00:00","first_seen_at":"2026-10-27T00:25:55+00:00","triaged_at":"2026-10-27T00:26:43+00:00","updated_at":"2026-10-27T00:26:43+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-27T00:26:43Z","model":"claude-haiku-5-5","output":{"fix":"- Upgrade OpenPanel to `3.0.0` or later.\n- Rotate ingestion client secrets if a read-level member could have queried them before the upgrade.","reach":"internet","title":"OpenPanel: read-level members can fetch ingestion credential hashes","impact":"medium","summary":"OpenPanel before 3.0.0 returns full client rows, including the argon2id hash of each ingestion credential, from the client.list tRPC query. A read-only project member can request them and check leaked secrets offline without leaving an audit trail.","category":"other","nicknames":[],"who_cares":["openpanel","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"Read-only project member recovers ingestion credential hashes for offline checking.","analyst_note":"","how_to_check":"- Check the installed OpenPanel version; `unknown` for the exact command, the sources do not say how it is deployed.\n- Confirm whether any users hold only read-level access to a project.","needs_analyst":false,"not_affected_if":["version-3.0.0-or-later","no-read-only-members"],"who_is_affected":"Teams that self-host OpenPanel below `3.0.0` and give read-level project access to people who should not see ingestion credentials. Deployments on `3.0.0` or later are not affected by this flaw, and single-user setups without read-only members carry little exposure.","user_interaction":"no","needs_special_setup":"no","severity_if_unknown":"medium"},"cost_usd":0.00059,"input_tokens":3330,"output_tokens":514,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-116805':13A,16A '-2026':12A,15A '3.0.0':24B,63C 'allow':70C 'argon2id':31B,78C 'attack':88C 'audit':59B,112C 'check':52B 'client':27B,99C 'client.list':39B,85C,91C 'column':104C 'contain':64C 'credenti':9A,36B,82C 'cve':11A,14A 'disclosur':67C 'enabl':105C 'fetch':7A 'full':26B,98C 'hash':10A,32B,79C 'host':21B 'id':95C 'includ':29B,101C 'inform':66C 'ingest':8A,35B,81C 'leak':53B,109C 'leav':57B 'level':4A,73C 'member':5A,47B,75C 'obtain':77C 'offlin':55B,106C 'openpanel':1A,17B,22B,61C 'project':46B,74C,94C 'queri':41B,87C 'read':3A,44B,72C 'read-level':2A,71C 'read-on':43B 'receiv':97C 'request':49B,90C 'return':25B 'row':28B,100C 'secret':54B,103C,110C 'self':20B 'self-host':19B 'trail':60B,113C 'trpc':40B,86C 'verif':107C 'vulner':68C 'without':56B,111C","nicknames":[],"mitigations":[],"who_affected":"Teams that self-host OpenPanel below `3.0.0` and give read-level project access to people who should not see ingestion credentials. Deployments on `3.0.0` or later are not affected by this flaw, and single-user setups without read-only members carry little exposure.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-27T00:17:12+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/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":"disclosure@vulncheck.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-116805","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116805","severity":null,"published_at":"2026-10-27T00:17:12+00:00","modified_at":"2026-10-27T00:17:12+00:00","first_seen_at":"2026-10-27T00:25:55+00:00","fetched_at":"2026-10-27T00:25:55+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"}