CVE-2026-109441

MEDIUM 5.8

LangAlpha through 2026.09.07 Cross-Tenant Sandbox Exposure via Shared Docker Bridge

CVSS Score

5.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-653
Vendor	ginlix-ai
Product	langalpha
Published	Oct 20, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

ginlix-ai / LangAlpha

0 ≤ 2026.09.07

References

NVD ↗ CVE.org ↗ EPSS Data ↗

lasso.security: https://www.lasso.security/vulnerability-database/cve-2026-109441 github.com: https://github.com/ginlix-ai/LangAlpha/blob/435a5a44fabdeb33e409a62d233a936d96241c86/src/ptc_agent/config/core.py#L295 vulncheck.com: https://www.vulncheck.com/advisories/langalpha-through-2026.09.07-cross-tenant-sandbox-exposure-via-shared-docker-bridge

Credits

Noy Pearl Michael Sromin Ophir Dror