{"id":"CVE-2026-75505","state":"PUBLISHED","title":"EspoCRM: Access control bypass in Mass Update letting regular user with Mass Update permission read any attachment","description":"EspoCRM is an open source customer relationship management application. Prior to 10.0.2, an authenticated user with mass-update permission can supply a known attachment identifier to the mass-update functionality. The mass-update processor duplicates the attachment without checking whether the caller can read it, bypassing record-level and field-level restrictions and exposing the file contents through the copied attachment. Obtaining a valid attachment identifier may be difficult. This issue is fixed in version 10.0.2.","publishedAt":"2026-10-15T15:04:02.253Z","updatedAt":"2026-10-16T17:13:50.051Z","severity":{"score":6,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["espocrm espocrm"],"affected":[{"vendor":"espocrm","product":"espocrm","versions":[{"version":"< 10.0.2","status":"affected"}]}],"references":["https://github.com/espocrm/espocrm/security/advisories/GHSA-24pg-2q7q-m5p6","https://github.com/espocrm/espocrm/commit/5be3e7ef2a010c151551a8bc277e9ca61e1503d4","https://github.com/espocrm/espocrm/releases/tag/10.0.2"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/75xxx/CVE-2026-75505.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-75505","state":"PUBLISHED","datePublished":"2026-10-15T15:04:02.253Z","dateUpdated":"2026-10-16T17:13:50.051Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-17T20:49:21.598Z"},"containers":{"cna":{"title":"EspoCRM: Access control bypass in Mass Update letting regular user with Mass Update permission read any attachment","descriptions":[{"lang":"en","value":"EspoCRM is an open source customer relationship management application. Prior to 10.0.2, an authenticated user with mass-update permission can supply a known attachment identifier to the mass-update functionality. The mass-update processor duplicates the attachment without checking whether the caller can read it, bypassing record-level and field-level restrictions and exposing the file contents through the copied attachment. Obtaining a valid attachment identifier may be difficult. This issue is fixed in version 10.0.2."}],"affected":[{"vendor":"espocrm","product":"espocrm","versions":[{"version":"< 10.0.2","status":"affected"}]}],"references":[{"url":"https://github.com/espocrm/espocrm/security/advisories/GHSA-24pg-2q7q-m5p6","name":"https://github.com/espocrm/espocrm/security/advisories/GHSA-24pg-2q7q-m5p6","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/espocrm/espocrm/commit/5be3e7ef2a010c151551a8bc277e9ca61e1503d4","name":"https://github.com/espocrm/espocrm/commit/5be3e7ef2a010c151551a8bc277e9ca61e1503d4","tags":["x_refsource_MISC"]},{"url":"https://github.com/espocrm/espocrm/releases/tag/10.0.2","name":"https://github.com/espocrm/espocrm/releases/tag/10.0.2","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862: Missing Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-10-15T15:04:02.253Z"},"source":{"advisory":"GHSA-24pg-2q7q-m5p6","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-15T20:24:36.264553Z","id":"CVE-2026-75505","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-16T17:13:50.051Z"}}]}}}