{"action":"Upgrade @clerk/backend to 3.2.3 or later.","affected":[{"fixed":"3.2.3","introduced":"3.0.0"}],"component":"@clerk/backend","cve_ids":["CVE-2026-34076"],"ecosystem":"npm","epss":0.00398,"exploited":false,"fixed_versions":["3.2.3"],"ghsa_id":"GHSA-gjxx-92w9-8v8f","id":"tcs_01M5KFRZ3MJYAGTCNP41PESKQ1","modified_at":"2026-04-06T17:04:07.972168Z","published_at":"2026-03-27T19:58:19Z","references":["https://osv.dev/vulnerability/GHSA-gjxx-92w9-8v8f","https://github.com/clerk/javascript/security/advisories/GHSA-gjxx-92w9-8v8f","https://nvd.nist.gov/vuln/detail/CVE-2026-34076","https://github.com/clerk/javascript"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"GHSA-gjxx-92w9-8v8f","url":"https://osv.dev/vulnerability/GHSA-gjxx-92w9-8v8f"}],"summary":"Clerk: SSRF in the opt-in clerkFrontendApiProxy feature may leak secret keys to unintended host"}