Resources Downloaded over Insecure Protocol Affecting atomic-agents-stack package, versions [,1.1.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

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  • Snyk IDSNYK-PYTHON-ATOMICAGENTSSTACK-20158989
  • published27 Sept 2026
  • disclosed17 Aug 2026
  • creditUnknown

Introduced: 17 Aug 2026

CVE NOT AVAILABLE CWE-319  (opens in a new tab)
CWE-494  (opens in a new tab)

How to fix?

Upgrade atomic-agents-stack to version 1.1.0 or higher.

Overview

atomic-agents-stack is a Spec + reference implementation for vault-native, multi-runtime AI agents

Affected versions of this package are vulnerable to Resources Downloaded over Insecure Protocol via the make_http_mcp_server_registry_backend_from_url process. An attacker can execute arbitrary commands on the host by performing a man-in-the-middle attack on cleartext HTTP connections to inject malicious command or args values into the catalog response.

CVSS Base Scores

version 4.0
version 3.1