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CVE-20XX-?

CVE-2025-69723

6.1 MEDIUM 0.2% exploit odds No fix listed XSS Server

What it is

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.

At a glance

Exploitability: Can be exploited over the network without logging in, but needs a user to act. Limited direct impact.
Exploit odds: 0.2% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2026-10-22 19:17 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-10-28 14:10 UTC Last updatedMost recent change to the record

Details

Published: 2026-10-22 19:17 UTC
Last modified: 2026-10-28 14:10 UTC
Exploit probability: 0.2% · EPSS, next 30 days
Weakness: CWE-79 · Cross-site scripting
Record status: Deferred

Attack profile CVSS 3.1 · 6.1

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required
Scope: Changed
Confidentiality: Low
Integrity: Low
Availability: None

Raw vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Meme: I wake up, CVE-2025-69723

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References

https://cyberroute.github.io/post/2025-12-11-localstack-hack/

NVD record · CVE.org record