CVE-2026-104854

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{"affected": [{"affectedData": [{"product": "nx", "vendor": "nrwl", "versions": [{"status": "affected", "version": ">= 14.6.0, < 22.7.9"}, {"status": "affected", "version": ">= 23.0.0, < 23.1.2"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Nx is a monorepo solution for TypeScript and polyglot codebases. From 14.6.0 until 22.7.9 and 23.1.2, Nx creates Unix domain sockets for its daemon and isolated plugin workers in shared temporary locations without owner-only directory and socket permissions. Another unprivileged local account on a shared build server, developer host, or multi-user container can discover and connect to a running socket because the transport performs no authentication and relies on filesystem containment. The daemon's PROCESS_IN_BACKGROUND request accepts a module path and invokes its default export, allowing a caller that controls a file to execute code as the account running Nx; other handlers can expose workspace file contents, project graphs, and task hashes. Disabling the daemon alone does not remove the vulnerable plugin-worker sockets, while single-user machines without another local account are not exposed. This issue is fixed in versions 22.7.9 and 23.1.2."}], "id": "CVE-2026-104854", "lastModified": "2026-10-02T18:17:01.960", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.5, "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:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-104854", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-02T17:27:34.092813Z", "version": "2.0.3"}}]}, "published": "2026-10-02T17:17:04.070", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/nrwl/nx/commit/3298fd8b2dd066167eb3cc0410643994a59b0bba"}, {"source": "security-advisories@github.com", "url": "https://github.com/nrwl/nx/commit/63e1abb287a3d69f8ba981828a1de325d0d3dc68"}, {"source": "security-advisories@github.com", "url": "https://github.com/nrwl/nx/commit/71c2253b6aac23b008e192c4e2642c42a5e07545"}, {"source": "security-advisories@github.com", "url": "https://github.com/nrwl/nx/pull/36370"}, {"source": "security-advisories@github.com", "url": "https://github.com/nrwl/nx/releases/tag/22.7.9"}, {"source": "security-advisories@github.com", "url": "https://github.com/nrwl/nx/releases/tag/23.1.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/nrwl/nx/security/advisories/GHSA-w3vv-58gj-gw77"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}, {"lang": "en", "value": "CWE-732"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"bugzilla": {"description": "nx: Nx: Arbitrary code execution via insecure socket permissions", "id": "2545298", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2545298"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-379", "details": ["Nx is a monorepo solution for TypeScript and polyglot codebases. From 14.6.0 until 22.7.9 and 23.1.2, Nx creates Unix domain sockets for its daemon and isolated plugin workers in shared temporary locations without owner-only directory and socket permissions. Another unprivileged local account on a shared build server, developer host, or multi-user container can discover and connect to a running socket because the transport performs no authentication and relies on filesystem containment. The daemon's PROCESS_IN_BACKGROUND request accepts a module path and invokes its default export, allowing a caller that controls a file to execute code as the account running Nx; other handlers can expose workspace file contents, project graphs, and task hashes. Disabling the daemon alone does not remove the vulnerable plugin-worker sockets, while single-user machines without another local account are not exposed. This issue is fixed in versions 22.7.9 and 23.1.2.", "A flaw was found in Nx. The application creates communication endpoints (Unix domain sockets) for its background service and worker processes in shared temporary directories without proper access permissions or authentication. A local attacker sharing the same system can connect to these endpoints to achieve arbitrary code execution or access sensitive workspace data with the permissions of the user running Nx."], "mitigation": {"lang": "en:us", "value": "Red Hat is not aware of any mitigation or workaround that addresses this vulnerability at this time. Customers are advised to apply the relevant security update once available."}, "name": "CVE-2026-104854", "package_state": [{"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Not affected", "package_name": "automation-gateway", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Not affected", "package_name": "automation-platform-ui", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "package_name": "grafana12.4", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "package_name": "grafana13.1", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "package_name": "grafana13.2", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-10-02T16:59:48Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-104854\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-104854\nhttps://github.com/nrwl/nx/commit/3298fd8b2dd066167eb3cc0410643994a59b0bba\nhttps://github.com/nrwl/nx/commit/63e1abb287a3d69f8ba981828a1de325d0d3dc68\nhttps://github.com/nrwl/nx/commit/71c2253b6aac23b008e192c4e2642c42a5e07545\nhttps://github.com/nrwl/nx/pull/36370\nhttps://github.com/nrwl/nx/releases/tag/22.7.9\nhttps://github.com/nrwl/nx/releases/tag/23.1.2\nhttps://github.com/nrwl/nx/security/advisories/GHSA-w3vv-58gj-gw77"], "statement": "This issue affects the Nx build tooling daemon and plugin-worker Unix sockets. In Red Hat products where Nx appears in source manifests (including Grafana, Ansible Automation Platform UI components, and related offerings), Nx is used only as a build-time or development dependency and is not present or executed in the shipped product. Customers running the delivered packages or images are not exposed to this vulnerability. The services-management-platform javascript-clients component already includes a fixed Nx version.", "threat_severity": "Important"}

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