CVE-2026-103956 — Unknown

Executive Summary

Missing authentication for critical function in the authentication dependency in Loom for AWS before 1.6.1 allowed remote actors to obtain super-admin authority over the agent control plane, including registering tool servers, reading stored integration credentials, and rewriting the IAM role policies attached to managed agent roles, via any request to the application API in a deployment where no. Trend score 39.2/100; validate exposure and schedule patching with owners.

Business Impact

$50k–$500k potential incident cost range (downtime, forensics, legal) if exploited in your environment — illustrative, not a quote. Reputation risk is elevated if customer-facing services are impacted. Active exploit narrative: LOW.

Mitigation

• Inventory where CVE-2026-103956 applies (vendor products, versions, internet exposure).
• Apply vendor patches or compensating controls (segmentation, WAF rules, EDR policies) in that order.
• Validate remediation with vulnerability scanning and brief leadership on residual risk.