CVE-2026-11569

Published: Jun 8, 2026Modified: Jul 23, 2026

5.4

Vector

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

Exploitability: 2.3 / Impact: 2.7

Source: secalert@redhat.com (Secondary)

Description

A flaw was found in Quay. The filedrop endpoint accepts any mime type without validation, allowing an authenticated user with repository write access to upload a malicious SVG file containing JavaScript. The file is stored and served inline through the CDN, enabling stored cross-site scripting when a victim visits the archive URL.

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://access.redhat.com/security/cve/CVE-2026-11569

Source: secalert@redhat.com

https://bugzilla.redhat.com/show_bug.cgi?id=2486194

Source: secalert@redhat.com

Timeline

No history available yet.