{"id":"CVE-2026-55739","state":"PUBLISHED","title":"Crater - Missing Tenant-Ownership Check in CustomerPolicy Allows Cross-Company Customer Data Theft and Deletion","description":"Crater isolates data per company_id, and its Invoice/Estimate/Payment/Expense policies enforce both a Bouncer ability check and ->hasCompany(->company_id). CustomerPolicy's view/update/delete methods omit the company-ownership check entirely, checking only the blanket ability. Route-model-bound customer lookups and the bulk Customer::deleteCustomers method are similarly unscoped (self::find with no company filter).","publishedAt":"2026-08-05T06:58:38.155Z","updatedAt":"2026-08-10T11:44:16.897Z","severity":{"score":8.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","source":"TuranSec"},"assigner":"TuranSec","products":["crater-invoice Crater"],"affected":[{"vendor":"crater-invoice","product":"Crater","defaultStatus":"unknown","versions":[{"version":"6.0.6","status":"affected"}],"programFiles":["app/Policies/CustomerPolicy.php","app/Models/Customer.php"]}],"references":["https://github.com/crater-invoice/crater"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/55xxx/CVE-2026-55739.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-55739","state":"PUBLISHED","datePublished":"2026-08-05T06:58:38.155Z","dateUpdated":"2026-08-10T11:44:16.897Z","assignerShortName":"TuranSec","assignerOrgId":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c","dateReserved":"2026-06-17T12:59:17.620Z"},"containers":{"cna":{"title":"Crater - Missing Tenant-Ownership Check in CustomerPolicy Allows Cross-Company Customer Data Theft and Deletion","descriptions":[{"lang":"en","value":"Crater isolates data per company_id, and its Invoice/Estimate/Payment/Expense policies enforce both a Bouncer ability check and ->hasCompany(->company_id). CustomerPolicy's view/update/delete methods omit the company-ownership check entirely, checking only the blanket ability. Route-model-bound customer lookups and the bulk Customer::deleteCustomers method are similarly unscoped (self::find with no company filter)."}],"affected":[{"vendor":"crater-invoice","product":"Crater","defaultStatus":"unknown","versions":[{"version":"6.0.6","status":"affected"}],"programFiles":["app/Policies/CustomerPolicy.php","app/Models/Customer.php"]}],"references":[{"url":"https://github.com/crater-invoice/crater","tags":["third-party-advisory"]}],"metrics":[{"other":{"type":"CVSS_3.1_severity","content":{"value":"HIGH"}}},{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","baseScore":8.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"LOW"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"CWE-639 Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"providerMetadata":{"shortName":"TuranSec","orgId":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c","dateUpdated":"2026-08-10T11:44:16.897Z"},"credits":[{"lang":"en","value":"Bobur Abdugafforov","type":"finder"}],"source":{"discovery":"EXTERNAL"},"datePublic":"2026-08-05T06:58:38.155Z"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-05T13:11:58.166982Z","id":"CVE-2026-55739","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-05T13:12:08.223Z"}}]}}}