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CVE-2026-34076 Clerk JavaScript: SSRF in the opt-in clerkFrontendApiProxy feature may leak secret keys to unintended host

🗓️ 01 Apr 2026 16:59:21Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

Server side forgery in clerkFrontendApiProxy could leak Clerk-Secret-Key to attackers; patches released.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34076
1 Apr 202616:59
attackerkb
Circl
CVE-2026-34076
3 Apr 202617:26
circl
CNNVD
Official Clerk JavaScript SDKs 代码问题漏洞
1 Apr 202600:00
cnnvd
CVE
CVE-2026-34076
1 Apr 202616:59
cve
EUVD
EUVD-2026-17974
1 Apr 202616:59
euvd
Github Security Blog
Clerk: SSRF in the opt-in clerkFrontendApiProxy feature may leak secret keys to unintended host
27 Mar 202619:58
github
NVD
CVE-2026-34076
1 Apr 202618:16
nvd
OSV
GHSA-GJXX-92W9-8V8F Clerk: SSRF in the opt-in clerkFrontendApiProxy feature may leak secret keys to unintended host
27 Mar 202619:58
osv
Positive Technologies
PT-2026-28602
27 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-34076
2 Apr 202622:55
redhatcve
Rows per page
[
  {
    "vendor": "clerk",
    "product": "javascript",
    "versions": [
      {
        "version": "@clerk/hono >= 0.1.0, < 0.1.5",
        "status": "affected"
      },
      {
        "version": "@clerk/express >= 2.0.0, < 2.0.7",
        "status": "affected"
      },
      {
        "version": "@clerk/backend >= 3.0.0, < 3.2.3",
        "status": "affected"
      },
      {
        "version": "@clerk/fastify >= 3.1.0, < 3.1.5",
        "status": "affected"
      }
    ]
  }
]

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