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CVE-2026-91988

atomic-agents-stack before 1.1.0 Remote Code Execution via HTTP MCP PUBLISHED

Description (CNA)

atomic-agents-stack before 1.1.0 accepts cleartext HTTP schemes in the HTTP MCP server-registry backend factory, allowing network man-in-the-middle attackers to rewrite catalog responses. Attackers can inject arbitrary command and argument values that are spawned as local subprocesses by MCPClientPool to achieve code execution on the agent host.

Affected (CNA)

Vendor / productVersions
dep0we / atomic-agents-stackaffected 0 before 1.1.0; unaffected 1.1.0

CWE

CWE-319

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.