docs(misc): update cve blog (#31638)

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Fixes #

docs/blog/2025-06-12-cve-2025-36852-critical-cache-poisoning-vulnerability-creep.md

@@ -3,7 +3,8 @@ title: 'CVE-2025-36852: Critical Cache Poisoning Vulnerability Affects Multiple
 slug: cve-2025-36852-critical-cache-poisoning-vulnerability-creep
 authors: ['Victor Savkin']
 tags: ['caching', 'security']
-pinned: false
+cover_image: /blog/images/2025-06-12/header.avif
+pinned: true
 description: 'A critical security vulnerability called CREEP (Cache Race-condition Exploit Enables Poisoning) has been published as CVE-2025-36852. This vulnerability affects remote cache plugins across numerous build systems, including Nx.'
 ---