CVE-2026-11569Disclosure

LOWCVSS 5.4 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-06-08: 2Technical Details · 2026-06-08: 206-08
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-11569 Stored Cross-Site Scripting in Quay via Unvalidated SVG File Upload https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-11569

    Post summary

    A stored XSS vulnerability (CVE-2026-11569) is disclosed for Quay, arising from unvalidated SVG file uploads, with no PoC, patch, or active exploitation mentioned.

    0000054
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-11569 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 mali… https://www.cve.org/CVERecord?id=CVE-2026-11569

    Post summary

    A flaw in Quay’s filedrop endpoint allows authenticated users with repository write access to upload malicious files because of missing MIME type validation.

    00000127
    57.6K followersView on X

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