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CVE-2021-32091
A Cross-site scripting (XSS) vulnerability exists in StackLift LocalStack 0.12.6.
Medium6.1EPSS 0.85%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
A Cross-site scripting (XSS) vulnerability exists in StackLift LocalStack 0.12.6.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.85% · top 42% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.1.
Weakness
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPIlocalstackGHSA-37m5-42qp-4qpr (opens in a new tab)
References (2)
- https://blog.sonarsource.com/hack-the-stack-with-localstack (opens in a new tab)x_refsource_MISCx_transferred
- https://portswigger.net/daily-swig/localstack-zero-day-vulnerabilities-chained-to-achieve-remote-takeover-of-local-instances (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-37m5-42qp-4qpr (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-32091)Record last updated .