What is CVE-2026-3075?

CVE-2026-3075 is a medium-severity vulnerability in Jeff Starr Simple Ajax Chat, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 5.3/10. Published 2026-02-23.

How severe is CVE-2026-3075?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Jeff Starr Simple Ajax Chat

CVE-2026-3075

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Jeff Starr Simple Ajax Chat simple-ajax-chat allows Retrieve Embedded Sensitive Data.This issue affects Simple Ajax Chat: from n/a through <= 20251121.

EPSS: 0.003 (22.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Jeff Starr Simple Ajax Chat — versions 0

Weakness classification (CWE)

CWE-497 — Exposure of Sensitive System Information to an Unauthorized Control Sphere

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-3075?: CVE-2026-3075 is a medium-severity vulnerability in Jeff Starr Simple Ajax Chat, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 5.3/10. Published 2026-02-23.
How severe is CVE-2026-3075?: Medium severity. CVSS v3 base score is 5.3 out of 10.