{"id":"CVE-2026-119577","kind":"vulnerability","aliases":["CVE-2026-119577"],"related":[],"title":"ArcadeDB: revoked users keep access through already-open database connections","description":"ArcadeDB before 26.10.2 contains an improper authorization vulnerability that allows revoked users to retain access through already-open Postgres, Bolt, MongoDB, or Redis wire-protocol connections. Attackers holding an existing connection can keep reading and writing data after deletion, grant removal, or password rotation, because executors keep a stale ServerSecurityUser.","summary":"ArcadeDB before 26.10.2 does not drop access for users whose rights were revoked when they already hold an open Postgres, Bolt, MongoDB, or Redis wire-protocol connection. A user with such a connection can keep reading and writing data after their account is deleted, their grants are removed, or their password is rotated.","severity":"high","cvss":7.6,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["arcadedb","database","package","self-hosted"],"not_affected_if":["version-26.10.2-or-later","wire-protocols-disabled"],"how_to_check":"- Look up the installed ArcadeDB version and compare it with `26.10.2`.\n- Check whether the Postgres, Bolt, MongoDB, or Redis wire-protocol listeners are enabled in the server configuration.","fix":"- ArcadeDB: move to `26.10.2` or later.","status":"open","published_at":"2026-10-30T14:16:47+00:00","first_seen_at":"2026-10-30T14:30:54+00:00","triaged_at":"2026-10-30T14:32:37+00:00","updated_at":"2026-10-30T14:32:37+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-30T14:32:37Z","model":"claude-haiku-5-5","output":{"fix":"- ArcadeDB: move to `26.10.2` or later.","reach":"network","title":"ArcadeDB: revoked users keep access through already-open database connections","impact":"high","summary":"ArcadeDB before 26.10.2 does not drop access for users whose rights were revoked when they already hold an open Postgres, Bolt, MongoDB, or Redis wire-protocol connection. A user with such a connection can keep reading and writing data after their account is deleted, their grants are removed, or their password is rotated.","audience":"businesses","category":"package","nicknames":[],"who_cares":["arcadedb","self-hosted","database"],"confidence":0.6,"fix_status":"available","needs_auth":"yes","worst_case":"revoked user keeps reading and writing database data","analyst_note":"","how_to_check":"- Look up the installed ArcadeDB version and compare it with `26.10.2`.\n- Check whether the Postgres, Bolt, MongoDB, or Redis wire-protocol listeners are enabled in the server configuration.\n- unknown for any other check, the sources do not say.","plain_action":"","needs_analyst":false,"not_affected_if":["version-26.10.2-or-later","wire-protocols-disabled"],"who_is_affected":"Teams running ArcadeDB before 26.10.2 with the Postgres, Bolt, MongoDB, or Redis wire-protocol endpoints in use, where users are granted and revoked access. Exposure depends on users holding long-lived connections that outlive a revocation or password change. Deployments on a version at or after 26.10.2, or that do not expose these protocols, are not affected.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000714,"input_tokens":4153,"output_tokens":598,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-119577':14A,17A '-2026':13A,16A '26.10.2':26B,80C 'access':5A,30B,92C 'account':66B 'allow':87C 'alreadi':8A,39B,95C 'already-open':7A,94C 'arcadedb':1A,18B,24B,78C 'attack':106C 'author':84C 'bolt':44B,98C 'connect':11A,51B,57B,105C,110C 'contain':81C 'cve':12A,15A 'data':63B,116C 'databas':10A,19B 'delet':68B,118C 'drop':29B 'executor':125C 'exist':109C 'grant':70B,119C 'hold':40B,107C 'host':23B 'improp':83C 'keep':4A,59B,112C,126C 'mongodb':45B,99C 'open':9A,42B,96C 'packag':20B 'password':75B,122C 'postgr':43B,97C 'protocol':50B,104C 'read':60B,113C 'redi':47B,101C 'remov':72B,120C 'retain':91C 'revok':2A,36B,88C 'right':34B 'rotat':77B,123C 'self':22B 'self-host':21B 'serversecurityus':129C 'stale':128C 'user':3A,32B,53B,89C 'vulner':85C 'whose':33B 'wire':49B,103C 'wire-protocol':48B,102C 'write':62B,115C","nicknames":[],"mitigations":[],"who_affected":"Teams running ArcadeDB before 26.10.2 with the Postgres, Bolt, MongoDB, or Redis wire-protocol endpoints in use, where users are granted and revoked access. Exposure depends on users holding long-lived connections that outlive a revocation or password change. Deployments on a version at or after 26.10.2, or that do not expose these protocols, are not affected.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"first_public_at":"2026-10-30T14:16:47+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/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-2026-119577","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119577","severity":null,"published_at":"2026-10-30T14:16:47+00:00","modified_at":"2026-10-30T14:16:47+00:00","first_seen_at":"2026-10-30T14:30:54+00:00","fetched_at":"2026-10-30T14:30:54+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"}