CVE-2026-72594CWE-79cross-site-scripting

CVE-2026-72594

High · published August 10, 2026

CVSS v3.1
7.6
EPSS
0%
Percentile
19.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00284 · 19.9th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-08-10T15:17Z
References (1)
https://github.com/lobehub/lobe-chat · 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c
EPSS history
Timeline
  • 10 AUG 10:41Z
    lobehub lobe-chat - Stored Cross-Site Scripting via Unrestricted SVG Avatar Upload
    cvelistv5