{"id":"CVE-2026-109957","state":"PUBLISHED","title":"EspoCRM before 10.0.7 IDOR via Import attachmentId Parameter","description":"EspoCRM before 10.0.7 contains an insecure direct object reference vulnerability that allows authenticated users with Import scope access to read other users' attachments by supplying a foreign attachmentId to the Import endpoint. Attackers can create an Import record referencing a known attachment ID, then call the error export endpoint to copy source rows into a downloadable CSV they own.","publishedAt":"2026-10-13T13:27:20.821Z","updatedAt":"2026-10-16T21:50:27.085Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["espocrm espocrm"],"affected":[{"vendor":"espocrm","product":"espocrm","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"10.0.7","versionType":"semver"},{"version":"10.0.7","status":"unaffected","versionType":"semver"}]}],"references":["https://github.com/espocrm/espocrm/security/advisories/GHSA-5729-xq64-4h22","https://www.vulncheck.com/advisories/espocrm-before-10.0.7-idor-via-import-attachmentid-parameter"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/109xxx/CVE-2026-109957.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-109957","state":"PUBLISHED","datePublished":"2026-10-13T13:27:20.821Z","dateUpdated":"2026-10-16T21:50:27.085Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-13T11:25:25.214Z"},"containers":{"cna":{"title":"EspoCRM before 10.0.7 IDOR via Import attachmentId Parameter","descriptions":[{"lang":"en","value":"EspoCRM before 10.0.7 contains an insecure direct object reference vulnerability that allows authenticated users with Import scope access to read other users' attachments by supplying a foreign attachmentId to the Import endpoint. Attackers can create an Import record referencing a known attachment ID, then call the error export endpoint to copy source rows into a downloadable CSV they own."}],"affected":[{"vendor":"espocrm","product":"espocrm","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"10.0.7","versionType":"semver"},{"version":"10.0.7","status":"unaffected","versionType":"semver"}]}],"references":[{"url":"https://github.com/espocrm/espocrm/security/advisories/GHSA-5729-xq64-4h22","tags":["vendor-advisory"],"name":"GitHub Security Advisory (GHSA-5729-xq64-4h22)"},{"url":"https://www.vulncheck.com/advisories/espocrm-before-10.0.7-idor-via-import-attachmentid-parameter","name":"VulnCheck Advisory: EspoCRM before 10.0.7 IDOR via Import attachmentId Parameter","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-13T13:27:20.821Z"},"datePublic":"2026-09-29T00:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:espocrm:espocrm:*:*:*:*:*:*:*:*","versionEndExcluding":"10.0.7"}]}]}],"credits":[{"lang":"en","value":"kaizhi888","type":"reporter"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-16T21:50:16.009310Z","id":"CVE-2026-109957","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":"2026-10-16T21:50:27.085Z"}}]}}}