{"id":"CVE-2026-115329","kind":"vulnerability","aliases":["CVE-2026-115329"],"related":[],"title":"Lotus: any tenant can read and modify other organizations' subscriptions","description":"Lotus through 0.10.2 contains an insecure direct object reference vulnerability in SubscriptionViewSet.get_object() that uses an unscoped queryset without organization filtering or permission checks. Authenticated users or API keys from any organization can supply another organization's subscription_id to read, cancel, update, switch plans, or modify addons, altering another tenant's billing.","summary":"Lotus through version 0.10.2 has an insecure direct object reference in SubscriptionViewSet.get_object(), which uses an unscoped queryset with no organization filter or permission check. An authenticated user or API key from one organization can supply another organization's subscription_id to read, cancel, update, switch plans, or change addons on that tenant's billing.","severity":"medium","cvss":6.0,"epss":0.00205,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["billing","lotus","multi-tenant","package","self-hosted"],"not_affected_if":["auth-required","single-tenant"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-10-22T11:17:52+00:00","first_seen_at":"2026-10-23T21:57:31+00:00","triaged_at":"2026-10-25T04:05:26+00:00","updated_at":"2026-10-25T04:05:26+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-25T04:05:26Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"internet","title":"Lotus: any tenant can read and modify other organizations' subscriptions","impact":"medium","summary":"Lotus through version 0.10.2 has an insecure direct object reference in SubscriptionViewSet.get_object(), which uses an unscoped queryset with no organization filter or permission check. An authenticated user or API key from one organization can supply another organization's subscription_id to read, cancel, update, switch plans, or change addons on that tenant's billing.","category":"package","nicknames":[],"who_cares":["lotus","billing","multi-tenant","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"Another tenant's billing subscription is read, cancelled or altered","analyst_note":"Check the NVD entry and the Lotus repository for the fixed version and whether a patch or commit exists; sources give no fix version.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["single-tenant","auth-required"],"who_is_affected":"Deployments of Lotus up to and including 0.10.2 where more than one organization shares the same instance and each has users or API keys. A single-tenant deployment where every API user belongs to the same organization is not exposed to cross-tenant access through this flaw.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000578,"input_tokens":3388,"output_tokens":479,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-115329':13A,16A '-2026':12A,15A '0.10.2':29B,83C 'addon':75B,128C 'alter':129C 'anoth':62B,115C,130C 'api':55B,108C 'authent':52B,105C 'bill':17B,80B,133C 'cancel':69B,122C 'chang':74B 'check':50B,104C 'contain':84C 'cve':11A,14A 'direct':33B,87C 'filter':47B,101C 'host':25B 'id':66B,119C 'insecur':32B,86C 'key':56B,109C 'lotus':1A,18B,26B,81C 'modifi':7A,127C 'multi':20B 'multi-ten':19B 'object':34B,38B,88C,93C 'one':58B 'organ':9A,46B,59B,63B,100C,112C,116C 'packag':22B 'permiss':49B,103C 'plan':72B,125C 'queryset':43B,98C 'read':5A,68B,121C 'refer':35B,89C 'self':24B 'self-host':23B 'subscript':10A,65B,118C 'subscriptionviewset.get':37B,92C 'suppli':61B,114C 'switch':71B,124C 'tenant':3A,21B,78B,131C 'unscop':42B,97C 'updat':70B,123C 'use':40B,95C 'user':53B,106C 'version':28B 'vulner':90C 'without':99C","nicknames":[],"mitigations":[],"who_affected":"Deployments of Lotus up to and including 0.10.2 where more than one organization shares the same instance and each has users or API keys. A single-tenant deployment where every API user belongs to the same organization is not exposed to cross-tenant access through this flaw.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-22T11:17:52+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/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-2026-115329","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115329","severity":null,"published_at":"2026-10-22T11:17:52+00:00","modified_at":"2026-10-23T15:17:28+00:00","first_seen_at":"2026-10-23T21:57:31+00:00","fetched_at":"2026-10-23T22:29:02+00:00","note":null},{"source":"epss","external_id":"CVE-2026-115329","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-115329","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-24T07:15:51+00:00","fetched_at":"2026-10-24T07:15:51+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"}