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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:async_project:async:*:*:*:*:*:*:*:*", "matchCriteriaId": "B72E3857-6DDB-46B0-BC63-3D946C7C5022", "versionEndExcluding": "2.6.4", "vulnerable": true}, {"criteria": "cpe:2.3:a:async_project:async:*:*:*:*:*:*:*:*", "matchCriteriaId": "213DEB60-8A87-402F-B27F-7DE272760E8D", "versionEndExcluding": "3.2.2", "versionStartIncluding": "3.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*", "matchCriteriaId": "5C675112-476C-4D7C-BCB9-A2FB2D0BC9FD", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*", "matchCriteriaId": "E30D0E6F-4AE8-4284-8716-991DFA48CC5D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Async before 2.6.4 and 3.x before 3.2.2, a malicious user can obtain privileges via the mapValues() method, aka lib/internal/iterator.js createObjectIterator prototype pollution."}, {"lang": "es", "value": "En Async antes de la versi\u00f3n 2.6.4 y 3.x antes de la versi\u00f3n 3.2.2, un usuario malicioso puede obtener privilegios a trav\u00e9s del m\u00e9todo mapValues(), tambi\u00e9n conocido como contaminaci\u00f3n del prototipo lib/internal/iterator.js createObjectIterator"}], "id": "CVE-2021-43138", "lastModified": "2026-06-17T04:10:32.767", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, 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{"affected_release": [{"advisory": "RHSA-2023:0693", "cpe": "cpe:/a:redhat:rhmt:1.7::el8", "package": "rhmtc/openshift-migration-ui-rhel8:v1.7.7-3", "product_name": "Red Hat Migration Toolkit for Containers 1.7", "release_date": "2023-02-09T00:00:00Z"}, {"advisory": "RHSA-2023:3645", "cpe": "cpe:/a:redhat:service_mesh:2.2::el8", "package": "openshift-service-mesh/prometheus-rhel8:2.2.7-7", "product_name": "Red Hat OpenShift Service Mesh 2.2 for RHEL 8", "release_date": "2023-06-15T00:00:00Z"}], "bugzilla": {"description": "async: Prototype Pollution in async", "id": "2126276", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2126276"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-1321", "details": ["In Async before 2.6.4 and 3.x before 3.2.2, a malicious user can obtain privileges via the mapValues() method, aka lib/internal/iterator.js createObjectIterator prototype pollution.", "A vulnerability was found in the async package. 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"fix_state": "Not affected", "package_name": "aap-azure-ui", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/a:redhat:service_registry:2", "fix_state": "Not affected", "package_name": "async", "product_name": "Red Hat build of Apicurio Registry 2"}, {"cpe": "cpe:/a:redhat:ceph_storage:4", "fix_state": "Affected", "package_name": "cockpit-ceph-installer", "product_name": "Red Hat Ceph Storage 4"}, {"cpe": "cpe:/a:redhat:jboss_data_grid:8", "fix_state": "Not affected", "package_name": "async", "product_name": "Red Hat Data Grid 8"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_brms_platform:7", "fix_state": "Out of support scope", "package_name": "async", "product_name": "Red Hat Decision Manager 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "firefox", 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"package_name": "odf4/odf-multicluster-console-rhel8", "product_name": "Red Hat Openshift Data Foundation 4"}, {"cpe": "cpe:/a:redhat:openshift_devspaces:3:", "fix_state": "Not affected", "package_name": "devspaces-theia-endpoint-rhel8-container", "product_name": "Red Hat OpenShift Dev Spaces"}, {"cpe": "cpe:/a:redhat:openshift_distributed_tracing:2", "fix_state": "Not affected", "package_name": "rhosdt/jaeger-all-in-one-rhel8", "product_name": "Red Hat OpenShift distributed tracing 2"}, {"cpe": "cpe:/a:redhat:openshift_distributed_tracing:2", "fix_state": "Will not fix", "package_name": "rhosdt/jaeger-query-rhel8", "product_name": "Red Hat OpenShift distributed tracing 2"}, {"cpe": "cpe:/a:redhat:openshift_gitops:1", "fix_state": "Will not fix", "package_name": "openshift-gitops-1/argocd-rhel8", "product_name": "Red Hat OpenShift GitOps"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_bpms_platform:7", "fix_state": "Out of support scope", "package_name": "async", "product_name": "Red Hat Process Automation 7"}, {"cpe": "cpe:/a:redhat:quay:3", "fix_state": "Affected", "package_name": "quay/quay-rhel8", "product_name": "Red Hat Quay 3"}], "public_date": "2022-04-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-43138\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-43138\nhttps://github.com/advisories/GHSA-fwr7-v2mv-hh25"], "threat_severity": "Moderate"}

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