{"id":"GHSA-ww28-4m4v-cq4j","summary":"BackendAI Missing Authentication for Critical Function","details":"Missing Authentication in the registration feature of Lablup's BackendAI allows arbitrary users to create user accounts that can access private data even when registration is disabled.","aliases":["CVE-2025-49652","PYSEC-2026-290"],"modified":"2026-06-29T12:26:20.422884134Z","published":"2025-06-09T18:32:17Z","database_specific":{"github_reviewed_at":"2025-06-11T17:37:45Z","nvd_published_at":"2025-06-09T18:15:26Z","cwe_ids":["CWE-306"],"severity":"CRITICAL","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-49652"},{"type":"WEB","url":"https://github.com/lablup/backend.ai/commit/37fc8f70f9bad2dd01fe2e288f9006e96f9914ed"},{"type":"WEB","url":"https://github.com/lablup/backend.ai/commit/b6d3ddd9e285a7ce59722a37585b9298681eb82f"},{"type":"WEB","url":"https://github.com/lablup/backend.ai/commit/d7704f506e319acff205d91bfca6e2ca92939983"},{"type":"PACKAGE","url":"https://github.com/lablup/backend.ai"},{"type":"WEB","url":"https://hiddenlayer.com/sai_security_advisor/2025-05-backendai-49653"},{"type":"WEB","url":"https://hiddenlayer.com/sai_security_advisor/2025-06-backendai"}],"affected":[{"package":{"name":"backend-ai","ecosystem":"PyPI","purl":"pkg:pypi/backend-ai"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"25.15.6"}]}],"versions":["1.0.0","1.0.1","1.0.2","1.1.0","1.2.0","1.3.0","1.4.0","18.12.0","19.3.0","19.3.0a1","19.9.0","20.3.0","20.3.1","20.9.0","20.9.0a1.dev0","21.3.0","22.3.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/06/GHSA-ww28-4m4v-cq4j/GHSA-ww28-4m4v-cq4j.json"}},{"package":{"name":"backend-ai","ecosystem":"PyPI","purl":"pkg:pypi/backend-ai"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"25.16.0rc1"},{"fixed":"25.19.0rc1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/06/GHSA-ww28-4m4v-cq4j/GHSA-ww28-4m4v-cq4j.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}