{"id":"CVE-2026-111701","summary":"OtterMind Nubase through 0.1.4 Missing Authentication in Storage Object API","details":"OtterMind Nubase through 0.1.4 contains a missing authentication vulnerability that allows unauthenticated attackers to access private bucket objects because /storage/v1/object/{bucketId}/{path} is treated as public for every HTTP method. Attackers knowing a tenant subdomain, bucket id and object path can download objects from private buckets and delete stored objects without an apikey or JWT.","modified":"2026-10-17T10:30:18.901788303Z","published":"2026-10-16T17:39:54.414Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-306"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111701.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111701.json"},{"type":"PACKAGE","url":"https://github.com/OtterMind/Nubase"},{"type":"ARTICLE","url":"https://github.com/OtterMind/Nubase/blob/v0.1.4/src/main/java/ai/nubase/auth/controller/storage/StorageObjectReadController.java#L68-L74"},{"type":"ARTICLE","url":"https://github.com/OtterMind/Nubase/blob/v0.1.4/src/main/java/ai/nubase/auth/service/StorageService.java#L176-L200"},{"type":"ARTICLE","url":"https://github.com/OtterMind/Nubase/blob/v0.1.4/src/main/java/ai/nubase/common/multitenancy/UnifiedMultiTenancyFilter.java#L363-L379"},{"type":"ADVISORY","url":"https://hackmd.io/@hieuPenguinnn/nubase-storage-private-object-unauth-download"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111701"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/ottermind-nubase-through-0.1.4-missing-authentication-in-storage-object-api"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ottermind/nubase","events":[{"introduced":"0"},{"last_affected":"610720c2e369f7c6917b04423c416abbc07e1db9"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"0.1.4"}],"source":"AFFECTED_FIELD"}}],"versions":["v0.1.4","v0.1.3","v0.1.2","v0.1.1","nubase_cli@0.3.0","v0.1.0","nubase_cli@0.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111701.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N"}]}