{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-42349", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-04-26T13:26:14.515Z", "datePublished": "2026-05-11T16:08:27.869Z", "dateUpdated": "2026-05-11T16:08:27.869Z"}, "containers": {"cna": {"title": "Clerk: Authorization bypass when combining organization, billing, or reverification checks", "problemTypes": [{"descriptions": [{"cweId": "CWE-754", "lang": "en", "description": "CWE-754: Improper Check for Unusual or Exceptional Conditions", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-863", "lang": "en", "description": "CWE-863: Incorrect Authorization", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 7.6, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/clerk/javascript/security/advisories/GHSA-w24r-5266-9c3c", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/clerk/javascript/security/advisories/GHSA-w24r-5266-9c3c"}], "affected": [{"vendor": "clerk", "product": "javascript", "versions": [{"version": ">= 5.22.0, < 5.125.10", "status": "affected"}, {"version": ">= 6.0.0, < 6.7.5", "status": "affected"}]}, {"vendor": "@clerk", "product": "shared", "versions": [{"version": ">= 3.0.0, <= 3.47.4", "status": "affected"}, {"version": ">= 4.0.0, <= 4.8.2", "status": "affected"}]}, {"vendor": "@clerk", "product": "backend", "versions": [{"version": ">= 2.0.0, <= 2.33.2", "status": "affected"}, {"version": ">= 3.0.0, <= 3.2.13", "status": "affected"}]}, {"vendor": "@clerk", "product": "nextjs", "versions": [{"version": ">= 6.0.0, <= 6.39.2", "status": "affected"}, {"version": ">= 7.0.0, <= 7.2.3", "status": "affected"}]}, {"vendor": "@clerk", "product": "clerk-react", "versions": [{"version": ">= 5.9.0, <= 5.61.5", "status": "affected"}]}, {"vendor": "@clerk", "product": "react", "versions": [{"version": ">= 6.0.0, <= 6.4.2", "status": "affected"}]}, {"vendor": "@clerk", "product": "vue", "versions": [{"version": ">= 1.0.0, <= 1.17.20", "status": "affected"}, {"version": ">= 2.0.0, <= 2.0.15", "status": "affected"}]}, {"vendor": "@clerk", "product": "astro", "versions": [{"version": ">= 2.0.0, <= 2.17.10", "status": "affected"}, {"version": ">= 3.0.0, <= 3.0.17", "status": "affected"}]}, {"vendor": "@clerk", "product": "nuxt", "versions": [{"version": ">= 1.0.0, <= 1.13.28", "status": "affected"}, {"version": ">= 2.0.0, <= 2.2.4", "status": "affected"}]}, {"vendor": "@clerk", "product": "clerk-expo", "versions": [{"version": ">= 2.2.11, <= 2.19.35", "status": "affected"}]}, {"vendor": "@clerk", "product": "expo", "versions": [{"version": ">= 3.0.0, <= 3.2.1", "status": "affected"}]}, {"vendor": "@clerk", "product": "react-router", "versions": [{"version": ">= 0.0.1, <= 2.4.12", "status": "affected"}, {"version": ">= 3.0.0, <= 3.1.3", "status": "affected"}]}, {"vendor": "@clerk", "product": "tanstack-react-start", "versions": [{"version": ">= 0.0.1, <= 0.29.10", "status": "affected"}, {"version": ">= 1.0.0, <= 1.1.3", "status": "affected"}]}, {"vendor": "@clerk", "product": "chrome-extension", "versions": [{"version": ">= 1.3.5, <= 2.9.14", "status": "affected"}, {"version": ">= 3.0.0, <= 3.1.14", "status": "affected"}]}, {"vendor": "@clerk", "product": "fastify", "versions": [{"version": ">= 1.0.42, <= 2.6.30", "status": "affected"}, {"version": ">= 3.0.0, <= 3.1.15", "status": "affected"}]}, {"vendor": "@clerk", "product": "express", "versions": [{"version": ">= 0.1.0, <= 1.7.78", "status": "affected"}, {"version": ">= 2.0.0, <= 2.1.5", "status": "affected"}]}, {"vendor": "@clerk", "product": "hono", "versions": [{"version": ">= 0.0.2, <= 0.1.15", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-11T16:08:27.869Z"}, "descriptions": [{"lang": "en", "value": "Clerk JavaScript is the official JavaScript repository for Clerk authentication. has(), auth.protect(), and related authorization predicates in @clerk/shared, @clerk/nextjs, @clerk/backend, and other framework SDKs can return true for certain combined authorization checks when the result should be false, allowing a gated action to proceed for a user who does not satisfy the full set of requested conditions. This call shape can be bypassed if certain conditions are met: a has() or auth.protect() call that combines a reverification check with any of role, permission, feature, or plan, or that combines a billing check (feature or plan) with a role or permission check. This vulnerability is fixed in @clerk/clerk-js 5.125.10 and 6.7.5."}], "source": {"advisory": "GHSA-w24r-5266-9c3c", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Clerk JavaScript is the official JavaScript repository for Clerk authentication. has(), auth.protect(), and related authorization predicates in @clerk/shared, @clerk/nextjs, @clerk/backend, and other framework SDKs can return true for certain combined authorization checks when the result should be false, allowing a gated action to proceed for a user who does not satisfy the full set of requested conditions. This call shape can be bypassed if certain conditions are met: a has() or auth.protect() call that combines a reverification check with any of role, permission, feature, or plan, or that combines a billing check (feature or plan) with a role or permission check. This vulnerability is fixed in @clerk/clerk-js 5.125.10 and 6.7.5."}], "id": "CVE-2026-42349", "lastModified": "2026-05-11T17:16:33.147", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.6, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-05-11T17:16:33.147", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/clerk/javascript/security/advisories/GHSA-w24r-5266-9c3c"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-754"}, {"lang": "en", "value": "CWE-863"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2026-05-11T17:45:26.334521+00:00", "updated": "2026-05-11T17:45:26.334534+00:00", "vendors": []}