CVE-2026-11569

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

5.4 / 10

Vector String

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

Vulnerability 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.

Vulnerability Details

Published Date

June 08, 2026

Last Modified

June 08, 2026

CWE ID

CWE-79

Source

NVD

Vendor

Red Hat

Product

Red Hat Quay 3

External References

https://access.redhat.com/security/cve/CVE-2026-11569
https://bugzilla.redhat.com/show_bug.cgi?id=2486194

CVE-2026-11569

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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