Vulnerability · Published Jun 9, 2025 · Assigned by HiddenLayer
CVE-2025-49652Improper access control allows arbitrary account creation
Critical 9.8
In plain English
A critical-severity missing authentication in BackendAI from Lablup. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.4%top 61.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | backend-ai | 25.15.6 | GHSA-ww28-4m4v-cq4j |
| PyPI | backend-ai | 25.19.0rc1 | GHSA-ww28-4m4v-cq4j |
| PyPI | backend-ai | 25.15.6, 25.19.0rc1 | PYSEC-2026-290 |
Affected products (as reported)
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H