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TI-2026-76648 Aliases CVE-2026-109441

Improper isolation in LangAlpha exposes other tenants' sandboxes

Priority MEDIUM 64CWE-653Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Passive
Attack complexity
High
Attack requirements
Present
Impact type
—
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

LangAlpha through 2026.09.07 places all tenants' sandbox containers on Docker's shared default bridge network with inter-container communication enabled, an improper isolation flaw (CWE-653). An authenticated user who can run code in their own sandbox can connect directly to other tenants' containers, bypassing require_workspace_owner checks, and read files such as vault secrets. The references link a public exploit.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

LangAlpha through 2026.09.07 contains an improper isolation vulnerability that places all tenants' sandbox containers on Docker's shared default bridge network with inter-container communication enabled. Authenticated users with code execution in their own sandbox can connect directly to other tenants' containers, bypassing require_workspace_owner checks to read files such as vault secrets from exposed servers.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00442 38th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
ginlix-aiLangAlphaup to 2026.09.07—No fix listedCNA
  • LangAlpha Vendorginlix-ai Affected up to 2026.09.07 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for LangAlpha.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-20 Threatist record created from CVE-2026-109441
  2. 2026-10-20 CISA SSVC decision points changed

References

Exploit 1

Other 1

  • TI-2026-76647 Prompt injection in LangAlpha lets attackers run shell commands CVSS 4.0HIGH 8.7

Sources

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