{"id":"CVE-2025-53548","state":"PUBLISHED","title":"@clerk/backend Performs Insufficient Verification of Data Authenticity","description":"Clerk helps developers build user management. Applications that use the verifyWebhook() helper to verify incoming Clerk webhooks are susceptible to accepting improperly signed webhook events. The issue was resolved in @clerk/backend 2.4.0.","publishedAt":"2025-07-09T17:12:10.483Z","updatedAt":"2025-07-09T17:34:36.765Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["clerk javascript"],"affected":[{"vendor":"clerk","product":"javascript","versions":[{"version":"< 2.4.0","status":"affected"}]}],"references":["https://github.com/clerk/javascript/security/advisories/GHSA-9mp4-77wg-rwx9"],"weaknesses":["CWE-345"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/53xxx/CVE-2025-53548.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-53548","state":"PUBLISHED","datePublished":"2025-07-09T17:12:10.483Z","dateUpdated":"2025-07-09T17:34:36.765Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-07-02T15:15:11.516Z"},"containers":{"cna":{"title":"@clerk/backend Performs Insufficient Verification of Data Authenticity","descriptions":[{"lang":"en","value":"Clerk helps developers build user management. Applications that use the verifyWebhook() helper to verify incoming Clerk webhooks are susceptible to accepting improperly signed webhook events. The issue was resolved in @clerk/backend 2.4.0."}],"affected":[{"vendor":"clerk","product":"javascript","versions":[{"version":"< 2.4.0","status":"affected"}]}],"references":[{"url":"https://github.com/clerk/javascript/security/advisories/GHSA-9mp4-77wg-rwx9","name":"https://github.com/clerk/javascript/security/advisories/GHSA-9mp4-77wg-rwx9","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-345","lang":"en","description":"CWE-345: Insufficient Verification of Data Authenticity","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-07-09T17:12:10.483Z"},"source":{"advisory":"GHSA-9mp4-77wg-rwx9","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-09T17:34:18.708328Z","id":"CVE-2025-53548","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-07-09T17:34:36.765Z"}}]}}}