{"id":"CVE-2026-119708","state":"PUBLISHED","title":"abp-next-admin 10.4.0 through 10.7.0 Cross-Tenant File Disclosure via Blob Download-By-Name","description":"abp-next-admin 10.4.0 through 10.7.0 contains a cross-tenant authorization bypass in the BlobManagement download-by-name endpoint, letting authenticated users read other tenants' files. Attackers supply a victim tenantId in the request path, causing DownloadByNameAsync to switch tenant context and return blobs stored by that tenant.","publishedAt":"2026-10-30T15:16:08.776Z","updatedAt":"2026-10-30T15:16:08.776Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["colinin abp-next-admin"],"affected":[{"vendor":"colinin","product":"abp-next-admin","defaultStatus":"unaffected","versions":[{"version":"10.4.0","status":"affected","lessThanOrEqual":"10.7.0","versionType":"semver"}]}],"references":["https://github.com/colinin/abp-next-admin/pull/1633","https://github.com/colinin/abp-next-admin/commit/3ea383093d51b18984652fc9b2d3dcc779a372ee","https://github.com/colinin/abp-next-admin","https://github.com/colinin/abp-next-admin/issues/1628","https://github.com/colinin/abp-next-admin/commit/fc5e6d5a8a11a65e06fe001fe4a55e414956fc0c","https://github.com/colinin/abp-next-admin/blob/10.7.0/aspnet-core/modules/blob-management/LINGYUN.Abp.BlobManagement.Application/LINGYUN/Abp/BlobManagement/BlobAppService.cs#L60-L68","https://hackmd.io/@hieuPenguinnn/abp-next-admin-blob-download-by-name-cross-tenant-idor","https://www.vulncheck.com/advisories/abp-next-admin-10.4.0-through-10.7.0-cross-tenant-file-disclosure-via-blob-download-by-name"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-30T15:28:07.787Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/119xxx/CVE-2026-119708.json","commit":"2dd2c702f7243e3dc10f8d67fb014c71366252bc","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-119708","state":"PUBLISHED","datePublished":"2026-10-30T15:16:08.776Z","dateUpdated":"2026-10-30T15:16:08.776Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-30T14:49:24.128Z"},"containers":{"cna":{"title":"abp-next-admin 10.4.0 through 10.7.0 Cross-Tenant File Disclosure via Blob Download-By-Name","descriptions":[{"lang":"en","value":"abp-next-admin 10.4.0 through 10.7.0 contains a cross-tenant authorization bypass in the BlobManagement download-by-name endpoint, letting authenticated users read other tenants' files. Attackers supply a victim tenantId in the request path, causing DownloadByNameAsync to switch tenant context and return blobs stored by that tenant."}],"affected":[{"vendor":"colinin","product":"abp-next-admin","defaultStatus":"unaffected","versions":[{"version":"10.4.0","status":"affected","lessThanOrEqual":"10.7.0","versionType":"semver"}]}],"references":[{"url":"https://github.com/colinin/abp-next-admin/pull/1633","tags":["patch","issue-tracking"],"name":"Pull Request #1633"},{"url":"https://github.com/colinin/abp-next-admin/commit/3ea383093d51b18984652fc9b2d3dcc779a372ee","tags":["patch"],"name":"Patch Commit"},{"url":"https://github.com/colinin/abp-next-admin","tags":["product"]},{"url":"https://github.com/colinin/abp-next-admin/issues/1628","tags":["issue-tracking"]},{"url":"https://github.com/colinin/abp-next-admin/commit/fc5e6d5a8a11a65e06fe001fe4a55e414956fc0c","tags":["patch"]},{"url":"https://github.com/colinin/abp-next-admin/blob/10.7.0/aspnet-core/modules/blob-management/LINGYUN.Abp.BlobManagement.Application/LINGYUN/Abp/BlobManagement/BlobAppService.cs#L60-L68","tags":["technical-description"]},{"url":"https://hackmd.io/@hieuPenguinnn/abp-next-admin-blob-download-by-name-cross-tenant-idor","tags":["third-party-advisory"]},{"url":"https://www.vulncheck.com/advisories/abp-next-admin-10.4.0-through-10.7.0-cross-tenant-file-disclosure-via-blob-download-by-name","name":"VulnCheck Advisory: abp-next-admin 10.4.0 through 10.7.0 Cross-Tenant File Disclosure via Blob Download-By-Name","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:H/VI:N/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":6.5,"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":"2026-10-30T15:16:08.776Z"},"datePublic":"2026-10-30T00:00:00.000Z","credits":[{"lang":"en","value":"hieuPenguinnn","type":"finder"},{"lang":"en","value":"colinin","type":"remediation developer"}],"x_generator":{"engine":"vulncheck-endgame"}}}}}