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CVE-2026-103956GHSA-VGMJ-998F-R8MP

Missing authentication for critical function in Loom for AWS

Published
Last modified
Status
published
Known exploitation
Not listed in CISA KEV
Fix
Fixed in 1.6.1
Public exploit
None on Exploit-DB
CISA SSVC
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total
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Decision points from CISA's Vulnrichment, assessed (SSVC 2.0.3).

SSVC documentation

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 identity provider is configured. To remediate this issue, users should upgrade to version 1.6.1 or later.

Affected versions

  • AWS loom

    fixed in 1.6.1

References 3

GitHub · awslabs/loom

aws.amazon.com