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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-91987

atomic-agents-stack before 1.1.0 Cost Guardrail Bypass via Unknown Model

Description

atomic-agents-stack before 1.1.0 contains a cost-guardrail bypass in the _estimate_batch_cost function that returns zero cost for unknown models not in the pricing table. Attackers can configure deployments with unknown model identifiers to bypass daily cost caps and exceed budget limits in parallel batch operations.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

dep0we atomic-agents-stack

Default version status: unaffected

  • 0 to < 1.1.0affected
  • 1.1.0unaffected
pkg:pypi/atomic-agents-stack

References