CVE-2026-28737CWE-79

Gitea 3D file viewer allows stored XSS through glTF extensionsRequired

High · published July 3, 2026

CVSS v3.1
8.7
EPSS
0%
Percentile
36.2
In the wild
Unconfirmed
What it is

Gitea versions from 1.25.0 before 1.26.0 allow stored cross-site scripting through the extensionsRequired field in glTF files rendered by the 3D file viewer.

The record
Technical detail
CVSS v3.1
8.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00430 · 36.2th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-07-03T20:19Z
EPSS history
Timeline
  • 03 JUL 20:19Z
    Gitea 3D file viewer allows stored XSS through glTF extensionsRequired
    cvelistv5