CVE-2025-49651

8.1 highEPSS 0.3%

High (8.1). EPSS 0.3% chance of exploitation in the next 30 days.

Missing Authorization in Lablup's BackendAI allows attackers to takeover all active sessions; Accessing, stealing, or altering any data accessible in the session. This vulnerability exists in all current versions of BackendAI.

Severity

CVSS 3.1

8.1 high

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 27% of CVEs (scores of 2026-10-31)
CWE: CWE-862
Published: 2025-06-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Packages (OSV)

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-h889-475r-wfmm	PyPI	backend-ai	<=25.3.3	no fix published
PYSEC-2026-1210	PyPI	backend-ai	<=25.3.3	no fix published

References

https://hiddenlayer.com/sai_security_advisor/2025-06-backendai/

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