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No exploitation reportedFix available

CVE-2021-32090

No exploitation reported by the sources we read.

  • Published2021-05-07
  • Fixed in0.12.10 · 0.12.6.1
  • WeaknessCWE-78

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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

Timeline

dates in UTC
  1. 2021-05-0705:15CVE publishedNVD

Versions per branch

OSV · NVD
localstack
BranchAffectedFixed in
0.12< 0.12.100.12.10
0.12< 0.12.6.10.12.6.1
Localstack
BranchAffectedFixed in
0.12= 0.12.6no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update localstack to 0.12.10 · 0.12.6.1

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.19.8read 2026-10-23
  • NVDCVSS 2.010read 2026-10-23
  • NVDweakness (CWE)CWE-78read 2026-10-23
  • FIRST EPSSEPSS score2.1 %2026-11-08
  • OSVaffected packages—
  • GitHub AdvisoriesadvisoryCRITICAL2021-05-19

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2021-05-07
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-hpr6-f4vq-mxch

Frequently asked questions

What is CVE-2021-32090?

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

Is CVE-2021-32090 actively exploited?

Active exploitation of CVE-2021-32090 has not been confirmed. Its EPSS score was 2.1% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-32090?

CVE-2021-32090 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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