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.
History

Tue, 27 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 27 Oct 2026 04:30:00 +0000

Type Values Removed Values Added
Title LocalStack Reflected XSS Enabling Client‑Side JavaScript Execution

Mon, 26 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}


Fri, 23 Oct 2026 02:00:00 +0000

Type Values Removed Values Added
Title LocalStack Reflected XSS Enabling Client‑Side JavaScript Execution
Weaknesses CWE-79

Fri, 23 Oct 2026 01:30:00 +0000

Type Values Removed Values Added
First Time appeared Localstack
Localstack localstack
Vendors & Products Localstack
Localstack localstack

Thu, 22 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
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

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-10-22T00:00:00.000Z

Updated: 2026-10-26T19:39:56.898Z

Reserved: 2026-01-09T00:00:00.000Z

Link: CVE-2025-69723

cve-icon Vulnrichment

Updated: 2026-10-26T19:09:37.762Z

cve-icon NVD

Status : Deferred

Published: 2026-10-22T19:17:33.233

Modified: 2026-10-28T14:10:00.220

Link: CVE-2025-69723

cve-icon Redhat

No data.