What is GHSA-cq3h-9qqr-9fhq?

GHSA-cq3h-9qqr-9fhq is a security advisory published by GitHub Security Advisories with Medium severity. A reflected cross-site scripting (XSS) vulnerability in localstack v4.9.2 allows attackers to...

Which CVE IDs does GHSA-cq3h-9qqr-9fhq cover?

GHSA-cq3h-9qqr-9fhq covers the following CVE IDs: CVE-2025-69723. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cq3h-9qqr-9fhq?

GHSA-cq3h-9qqr-9fhq has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

GHSA-cq3h-9qqr-9fhqMediumCVSS 6.1

A reflected cross-site scripting (XSS) vulnerability in localstack v4.9.2 allows attackers to...

Vendor

GitHub Security Advisories

Published

October 22, 2026

Last Modified

October 26, 2026

🔗 CVE IDs covered (1)

CVE-2025-69723 →

📋 Description

A reflected cross-site scripting (XSS) vulnerability in localstack v4.9.2 allows attackers to execute arbitrary Javascript in the context of the user's browser via a crafted URL.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-69723
https://cyberroute.github.io/post/2025-12-11-localstack-hack
https://github.com/advisories/GHSA-cq3h-9qqr-9fhq