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{"bugzilla": {"description": "shell-quote: shell-quote/parse: shell-quote: Denial of Service due to inefficient input parsing", "id": "2492642", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492642"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-1050", "details": ["A flaw was found in the `shell-quote` component. An attacker who can supply a specially crafted string to the `parse()` function can exploit an inefficiency in how the component processes input. This can cause the single-threaded Node.js event loop to be blocked for an extended period, leading to a denial of service (DoS) for the affected system. The vulnerability impacts the availability of the system, with no risk of code execution or data disclosure."], "mitigation": {"lang": "en:us", "value": "Upgrade shell-quote to version 1.8.5.\nIf upgrading shell-quote to version 1.8.5 or later is not immediately possible, the following mitigations can reduce exposure:\n1. Validate and limit the length of any user-controlled strings before passing them to shell-quote's `parse()` function.\n2. If `parse()` is not required, ensure that only the `quote()` function is used, as it is not affected by this vulnerability."}, "name": "CVE-2026-13311", "package_state": [{"cpe": "cpe:/a:redhat:cryostat:4", "fix_state": "Fix deferred", "package_name": "cryostat-openshift-console-plugin-npm", "product_name": "Cryostat 4"}, {"cpe": "cpe:/a:redhat:cryostat:4", "fix_state": "Fix deferred", "package_name": "shell-quote", "product_name": "Cryostat 4"}, {"cpe": "cpe:/a:redhat:gatekeeper:3", "fix_state": "Fix deferred", "package_name": "gatekeeper/gatekeeper-rhel9", "product_name": "Gatekeeper 3"}, {"cpe": "cpe:/a:redhat:rhmt:1", "fix_state": "Fix deferred", "package_name": "rhmtc/openshift-migration-ui-rhel8", "product_name": "Migration Toolkit for Containers"}, {"cpe": "cpe:/a:redhat:workload_availability_nhc:0", "fix_state": "Fix deferred", "package_name": "workload-availability/node-healthcheck-must-gather-rhel9", "product_name": "Node HealthCheck Operator"}, {"cpe": 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"cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift4/ose-agent-installer-ui-rhel9", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift4/ose-console", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift4/ose-console-rhel9", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:container_native_virtualization:4", "fix_state": "Fix deferred", "package_name": "container-native-virtualization/kubevirt-console-plugin-rhel9", "product_name": "Red Hat OpenShift Virtualization 4"}, {"cpe": "cpe:/a:redhat:quay:3", "fix_state": "Fix deferred", "package_name": "quay/quay-rhel8", "product_name": "Red Hat Quay 3"}, {"cpe": "cpe:/a:redhat:trusted_artifact_signer:1", "fix_state": "Fix deferred", "package_name": "rhtas/rekor-search-ui-rhel9", "product_name": "Red Hat Trusted Artifact Signer"}, {"cpe": "cpe:/a:redhat:ansible_portal:2", "fix_state": "Fix deferred", "package_name": "ansible-automation-platform/automation-portal", "product_name": "Self-service automation portal 2"}], "public_date": "2026-06-25T04:48:36Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-13311\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-13311\nhttps://github.com/ljharb/shell-quote/security/advisories/GHSA-395f-4hp3-45gv\nhttps://www.npmjs.com/package/shell-quote"], "statement": "A flaw was found in the shell-quote npm package's `parse()` function, which uses an `O(n\u00b2)` array concatenation pattern when processing tokens. An attacker who can supply untrusted input to code paths calling `parse()` can block the Node.js event loop with a relatively small payload of space-separated words, causing a denial of service (DoS). The vulnerable `parse()` function is not typically exposed to external user input in Red Hat product deployments, reducing the practical exploitability of this flaw.", "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.8.4]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "shell-quote", "source": "cna", "vendor": "ljharb"}, "product": "shell-quote", "vendor": "ljharb"}], "created": "2026-06-25T06:30:16.572695+00:00", "updated": "2026-06-26T02:00:17.772994+00:00", "vendors": ["ljharb", "ljharb$PRODUCT$shell-quote"]}