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TI-2025-31623 Aliases CVE-2025-49651GHSA-h889-475r-wfmm

Missing Authorization for Interactive Sessions

Priority HIGH 70CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-862.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00353 29th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
LablupBackendAIall versions—No fix listedCNA
—backend.ai (PyPI)up to 25.3.3—No fix listedGHSA-h889-475r-wfmm
  • BackendAI VendorLablup Affected all versions Fixed in — No fix listed CNA
  • backend.ai (PyPI) Vendor— Affected up to 25.3.3 Fixed in — No fix listed GHSA-h889-475r-wfmm

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-49651
  2. 2026-10-03 Alias added: GHSA-h889-475r-wfmm

References

Advisory 1

Other 5

  • TI-2025-31624 Improper access control allows arbitrary account creation CVSS 3.1CRITICAL 9.8
  • TI-2025-31625 Exposure of sensitive Information allows account takeover CVSS 3.1HIGH 8.0

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences