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TI-2021-12043 Aliases CVE-2021-32090GHSA-hpr6-f4vq-mxch

The dashboard component of StackLift LocalStack 0.12.6 allows attackers to inject…

Priority MEDIUM 46CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-78.

Summary

The dashboard component of StackLift LocalStack 0.12.6 allows attackers to inject arbitrary shell commands via the functionName parameter.

Why it matters now

EPSS 0.02113 81st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed localstack (PyPI): 0.12.10

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—localstack (PyPI)before 0.12.100.12.10Patch availableGHSA-hpr6-f4vq-mxch
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • localstack (PyPI) Vendor— Affected before 0.12.10 Fixed in 0.12.10 Patch available GHSA-hpr6-f4vq-mxch

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:localstack:localstack:0.12.6:*:*:*:*:*:*:*0.12.6Vulnerablelocalstack
  • cpe:2.3:a:localstack:localstack:0.12.6:*:*:*:*:*:*:* Versions 0.12.6 Vulnerable ·localstack

Remediation

  • Fix · GHSA-hpr6-f4vq-mxch localstack (PyPI) Fixed in 0.12.10 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-32090
  2. 2026-10-03 Alias added: GHSA-hpr6-f4vq-mxch

References

  • TI-2023-26017 Missing SSL certificate validation in localstack v2.3.2 allows attackers to eavesdrop on… CVSS 3.1HIGH 7.4
  • TI-2021-12044 A Cross-site scripting (XSS) vulnerability exists in StackLift LocalStack 0.12.6. CVSS 3.1MEDIUM 6.1

Sources