{"id":"CVE-2026-111937","kind":"vulnerability","aliases":["CVE-2026-111937"],"related":[],"title":"Frappe CRM: Sales Users can read and change other users' notifications","description":"Frappe CRM before 1.81.2 contains a missing authorization vulnerability that allows authenticated Sales Users to access other users' CRM Notification records due to absent permission hooks. Attackers can query frappe.client endpoints filtering on to_user or call mark_as_read with another user argument to read, mark read, or delete others' notifications.","summary":"Frappe CRM before 1.81.2 is missing permission checks on CRM Notification records. A signed-in Sales User can read, mark as read, or delete notifications belonging to other users.","severity":"medium","cvss":5.4,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["frappe-crm","frappe-framework","package","self-hosted"],"not_affected_if":["no-sales-user-role","version-1.81.2-or-later"],"how_to_check":"- Check the installed Frappe CRM version against `1.81.2` in the app's `apps/crm` directory or the bench app list (`bench version`).\n- Confirm whether Sales User accounts exist on the instance.","fix":"- Upgrade Frappe CRM to `1.81.2` or later.\n- Until the upgrade is applied, restrict Sales User accounts to trusted staff.","status":"open","published_at":"2026-10-19T14:17:01+00:00","first_seen_at":"2026-10-23T21:57:18+00:00","triaged_at":"2026-10-25T04:16:49+00:00","updated_at":"2026-10-25T04:16:49+00:00","category":"package","confidence":0.8,"triage":{"at":"2026-10-25T04:16:49Z","model":"claude-haiku-5-5","output":{"fix":"- Upgrade Frappe CRM to `1.81.2` or later.\n- Until the upgrade is applied, restrict Sales User accounts to trusted staff.","reach":"network","title":"Frappe CRM: Sales Users can read and change other users' notifications","impact":"medium","summary":"Frappe CRM before 1.81.2 is missing permission checks on CRM Notification records. A signed-in Sales User can read, mark as read, or delete notifications belonging to other users.","category":"package","nicknames":[],"who_cares":["frappe-crm","self-hosted","frappe-framework"],"confidence":0.8,"needs_auth":"yes","worst_case":"Other users' CRM notifications can be read, marked read, or deleted.","analyst_note":"","how_to_check":"- Check the installed Frappe CRM version against `1.81.2` in the app's `apps/crm` directory or the bench app list (`bench version`).\n- Confirm whether Sales User accounts exist on the instance.","needs_analyst":false,"not_affected_if":["version-1.81.2-or-later","no-sales-user-role"],"who_is_affected":"Teams that run Frappe CRM before 1.81.2 with more than one Sales User account. The flaw needs a valid login with the Sales User role; instances with no such users, or with only admin accounts, are not exposed to this path.","user_interaction":"no","needs_special_setup":"no","severity_if_unknown":"medium"},"cost_usd":0.000585,"input_tokens":3335,"output_tokens":503,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-111937':14A,17A '-2026':13A,16A '1.81.2':31B,61C 'absent':81C 'access':73C 'allow':68C 'anoth':99C 'argument':101C 'attack':84C 'authent':69C 'author':65C 'belong':54B 'call':94C 'chang':8A 'check':35B 'contain':62C 'crm':2A,20B,29B,37B,59C,76C 'cve':12A,15A 'delet':52B,107C 'due':79C 'endpoint':88C 'filter':89C 'framework':23B 'frapp':1A,19B,22B,28B,58C 'frappe-crm':18B 'frappe-framework':21B 'frappe.client':87C 'hook':83C 'host':27B 'mark':48B,95C,104C 'miss':33B,64C 'notif':11A,38B,53B,77C,109C 'other':108C 'packag':24B 'permiss':34B,82C 'queri':86C 'read':6A,47B,50B,97C,103C,105C 'record':39B,78C 'sale':3A,44B,70C 'self':26B 'self-host':25B 'sign':42B 'signed-in':41B 'user':4A,10A,45B,57B,71C,75C,92C,100C 'vulner':66C","nicknames":[],"mitigations":[],"who_affected":"Teams that run Frappe CRM before 1.81.2 with more than one Sales User account. The flaw needs a valid login with the Sales User role; instances with no such users, or with only admin accounts, are not exposed to this path.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-19T14:17:01+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/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-2026-111937","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111937","severity":null,"published_at":"2026-10-19T14:17:01+00:00","modified_at":"2026-10-19T21:14:14+00:00","first_seen_at":"2026-10-23T21:57:18+00:00","fetched_at":"2026-10-23T22:28:57+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"}