CVE-2026-11569
mediumpriority · track · 0EPSS 0.001 · 3 %ileDEEUUSEPSS · scored 2026-10-28
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (1)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-1816Red Hat Quay: Schwachstelle ermöglicht Cross-Site ScriptingDeutsch2026-06-07csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Red Hat Quay ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-11569cnnvd
- https://github.com/quay/quay/releasesPatchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2026-11569cnnvd
- https://access.redhat.com/security/cve/CVE-2026-11569enisa_euvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2486194enisa_euvd
- https://access.redhat.com/security/cve/CVE-2026-11569nvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2486194nvd
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