{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-114139", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-20T21:53:58.473Z", "datePublished": "2026-10-21T20:14:34.419Z", "dateUpdated": "2026-10-21T20:14:34.419Z"}, "containers": {"cna": {"title": "Sentry-Javascript: Middleware Bypass when using Tunnel route", "problemTypes": [{"descriptions": [{"cweId": "CWE-693", "lang": "en", "description": "CWE-693: Protection Mechanism Failure", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/getsentry/sentry-javascript/security/advisories/GHSA-mchm-gjx6-7h55", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/getsentry/sentry-javascript/security/advisories/GHSA-mchm-gjx6-7h55"}, {"name": "https://github.com/getsentry/sentry-javascript/pull/24499", "tags": ["x_refsource_MISC"], "url": "https://github.com/getsentry/sentry-javascript/pull/24499"}, {"name": "https://github.com/getsentry/sentry-javascript/pull/24565", "tags": ["x_refsource_MISC"], "url": "https://github.com/getsentry/sentry-javascript/pull/24565"}, {"name": "https://github.com/getsentry/sentry-javascript/pull/24760", "tags": ["x_refsource_MISC"], "url": "https://github.com/getsentry/sentry-javascript/pull/24760"}, {"name": "https://github.com/getsentry/sentry-javascript/commit/878b685c85dc12045e47e1932c96f5381d7ac532", "tags": ["x_refsource_MISC"], "url": "https://github.com/getsentry/sentry-javascript/commit/878b685c85dc12045e47e1932c96f5381d7ac532"}, {"name": "https://github.com/getsentry/sentry-javascript/commit/c122aac4f29541eb6da494296822c91eab3cf5ae", "tags": ["x_refsource_MISC"], "url": "https://github.com/getsentry/sentry-javascript/commit/c122aac4f29541eb6da494296822c91eab3cf5ae"}, {"name": "https://github.com/getsentry/sentry-javascript/commit/d525a2f6015b47384bc139c30d58e0d5435d52e5", "tags": ["x_refsource_MISC"], "url": "https://github.com/getsentry/sentry-javascript/commit/d525a2f6015b47384bc139c30d58e0d5435d52e5"}, {"name": "https://github.com/getsentry/sentry-javascript/releases/tag/10.75.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/getsentry/sentry-javascript/releases/tag/10.75.2"}, {"name": "https://github.com/getsentry/sentry-javascript/releases/tag/11.0.0-rc.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/getsentry/sentry-javascript/releases/tag/11.0.0-rc.1"}, {"name": "https://github.com/getsentry/sentry-javascript/releases/tag/9.47.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/getsentry/sentry-javascript/releases/tag/9.47.2"}], "affected": [{"vendor": "getsentry", "product": "sentry-javascript", "versions": [{"version": ">= 9.36.0, < 9.47.2", "status": "affected"}, {"version": ">= 10.0.0-alpha.0, < 10.75.2", "status": "affected"}, {"version": ">= 11.0.0-alpha.0, < 11.0.0-rc.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-21T20:14:34.419Z"}, "descriptions": [{"lang": "en", "value": "Sentry-Javascript is an official Sentry SDKs for JavaScript. From 9.36.0 until 9.47.2, 10.75.2, and 11.0.0-rc.1, the webpack integration for @sentry/nextjs skips application middleware for every request path under a configured tunnelRoute, while the tunnel rewrite serves only the exact tunnel path with valid o and p query parameters. When an application route directly collides with the tunnel path or a root dynamic segment resolves under it, an unauthenticated request can reach that route without middleware authorization. Exploitation requires tunnelRoute, a webpack build, a colliding route, and middleware being the only authorization control. This issue is fixed in versions 9.47.2, 10.75.2, and 11.0.0-rc.1."}], "source": {"advisory": "GHSA-mchm-gjx6-7h55", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "sentry-javascript", "vendor": "getsentry", "versions": [{"status": "affected", "version": ">= 9.36.0, < 9.47.2"}, {"status": "affected", "version": ">= 10.0.0-alpha.0, < 10.75.2"}, {"status": "affected", "version": ">= 11.0.0-alpha.0, < 11.0.0-rc.1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Sentry-Javascript is an official Sentry SDKs for JavaScript. From 9.36.0 until 9.47.2, 10.75.2, and 11.0.0-rc.1, the webpack integration for @sentry/nextjs skips application middleware for every request path under a configured tunnelRoute, while the tunnel rewrite serves only the exact tunnel path with valid o and p query parameters. When an application route directly collides with the tunnel path or a root dynamic segment resolves under it, an unauthenticated request can reach that route without middleware authorization. Exploitation requires tunnelRoute, a webpack build, a colliding route, and middleware being the only authorization control. This issue is fixed in versions 9.47.2, 10.75.2, and 11.0.0-rc.1."}], "id": "CVE-2026-114139", "lastModified": "2026-10-22T17:29:28.470", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.1, "baseSeverity": "CRITICAL", "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": "NONE", "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:N/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": "2026-10-21T21:17:56.353", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/getsentry/sentry-javascript/commit/878b685c85dc12045e47e1932c96f5381d7ac532"}, {"source": "security-advisories@github.com", "url": "https://github.com/getsentry/sentry-javascript/commit/c122aac4f29541eb6da494296822c91eab3cf5ae"}, {"source": "security-advisories@github.com", "url": "https://github.com/getsentry/sentry-javascript/commit/d525a2f6015b47384bc139c30d58e0d5435d52e5"}, {"source": "security-advisories@github.com", "url": "https://github.com/getsentry/sentry-javascript/pull/24499"}, {"source": "security-advisories@github.com", "url": "https://github.com/getsentry/sentry-javascript/pull/24565"}, {"source": "security-advisories@github.com", "url": "https://github.com/getsentry/sentry-javascript/pull/24760"}, {"source": "security-advisories@github.com", "url": "https://github.com/getsentry/sentry-javascript/releases/tag/10.75.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/getsentry/sentry-javascript/releases/tag/11.0.0-rc.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/getsentry/sentry-javascript/releases/tag/9.47.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/getsentry/sentry-javascript/security/advisories/GHSA-mchm-gjx6-7h55"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-693"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[9.36.0,9.47.2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[10.0.0-alpha.0,10.75.2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[11.0.0-alpha.0,11.0.0-rc.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "sentry-javascript", "source": "cna", "vendor": "getsentry"}, "product": "sentry-javascript", "vendor": "getsentry"}], "created": "2026-10-22T03:00:17.510078+00:00", "updated": "2026-10-22T10:40:27.544751+00:00", "vendors": ["getsentry", "getsentry$PRODUCT$sentry-javascript"]}