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.

Project Subscriptions

Vendors Products
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 08 Jun 2026 12:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Moderate


Mon, 08 Jun 2026 11:45:00 +0000

Type Values Removed Values Added
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.
Title Quay: quay: stored xss via filedrop svg upload
First Time appeared Redhat
Redhat quay
Weaknesses CWE-79
CPEs cpe:/a:redhat:quay:3
Vendors & Products Redhat
Redhat quay
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-06-08T12:15:35.628Z

Reserved: 2026-06-08T09:17:24.217Z

Link: CVE-2026-11569

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-06-08T12:16:31.730

Modified: 2026-06-08T12:16:31.730

Link: CVE-2026-11569

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-06-08T00:00:00Z

Links: CVE-2026-11569 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses