What is CVE-2026-72594?

CVE-2026-72594 is a high-severity vulnerability in Lobehub Lobe-chat, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2026-08-10.

How severe is CVE-2026-72594?

High severity. CVSS v3 base score is 7.6 out of 10.

XSS in Lobehub Lobe-chat

CVE-2026-72594

A stored cross-site scripting (XSS) vulnerability in lobehub/lobe-chat through v2.2.13 allows a low-privileged authenticated user to inject arbitrary JavaScript into the application by uploading a crafted SVG file as a user avatar.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N.

Affected products

Lobehub Lobe-chat — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (third-party-advisory)

Frequently asked questions

What is CVE-2026-72594?: CVE-2026-72594 is a high-severity vulnerability in Lobehub Lobe-chat, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2026-08-10.
How severe is CVE-2026-72594?: High severity. CVSS v3 base score is 7.6 out of 10.