CVE-2026-28737

8.7 HIGH

Published: July 03, 2026 Modified: July 03, 2026

Description

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://blog.gitea.com/release-of-1.26.0/

Source: 88ee5874-cf24-4952-aea0-31affedb7ff2

https://github.com/go-gitea/gitea/pull/37233

Source: 88ee5874-cf24-4952-aea0-31affedb7ff2

https://github.com/go-gitea/gitea/releases/tag/v1.26.0

Source: 88ee5874-cf24-4952-aea0-31affedb7ff2

https://github.com/go-gitea/gitea/security/advisories/GHSA-9cpj-qc93-vw8v

Source: 88ee5874-cf24-4952-aea0-31affedb7ff2

4 reference(s) from NVD

Quick Stats

CVSS v3 Score

8.7 / 10.0

EPSS (Exploit Probability)

0.3%

26th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-79

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