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{"affected": [{"affectedData": [{"product": "prismjs", "vendor": "n/a", "versions": [{"lessThan": "1.23.0", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "report@snyk.io"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:prismjs:prism:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "E1E5D8C6-2FCA-4B91-84FD-411C24D93902", "versionEndExcluding": "1.23.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The package prismjs before 1.23.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the prism-asciidoc, prism-rest, prism-tap and prism-eiffel components."}, {"lang": "es", "value": "El paquete prismjs versiones anteriores a 1.23.0, es vulnerable a la Denegaci\u00f3n de Servicio de Expresi\u00f3n Regular (ReDoS) por medio de los componentes prism-asciidoc, prism-rest, prism-tap y prism-eiffel"}], "id": "CVE-2021-23341", "lastModified": "2026-06-17T03:38:35.283", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "report@snyk.io", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-02-18T16:15:14.143", "references": [{"source": "report@snyk.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/PrismJS/prism/commit/c2f6a64426f44497a675cb32dccb079b3eff1609"}, {"source": "report@snyk.io", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://github.com/PrismJS/prism/issues/2583"}, {"source": "report@snyk.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/PrismJS/prism/pull/2584"}, {"source": "report@snyk.io", "tags": ["Exploit", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1076583"}, {"source": "report@snyk.io", "tags": ["Exploit", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1076582"}, {"source": "report@snyk.io", "tags": ["Exploit", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-PRISMJS-1076581"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/PrismJS/prism/commit/c2f6a64426f44497a675cb32dccb079b3eff1609"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://github.com/PrismJS/prism/issues/2583"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/PrismJS/prism/pull/2584"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1076583"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1076582"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-PRISMJS-1076581"}], "sourceIdentifier": "report@snyk.io", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "nodejs-prismjs: Regular expression denial of service via prism-asciidoc prism-rest prism-tap and prism-eiffel components", "id": "1930420", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1930420"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-400", "details": ["The package prismjs before 1.23.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the prism-asciidoc, prism-rest, prism-tap and prism-eiffel components.", "A flaw was found in nodejs-prismjs. A Regular Expression Denial of Service (ReDoS) is possible via the prism-asciidoc, prism-rest, prism-tap and prism-eiffel components."], "name": "CVE-2021-23341", "package_state": [{"cpe": "cpe:/a:redhat:service_mesh:2.0", "fix_state": "Will not fix", "package_name": "servicemesh-grafana", "product_name": "OpenShift Service Mesh 2.0"}, {"cpe": "cpe:/a:redhat:ceph_storage:3", "fix_state": "Will not fix", "impact": "low", "package_name": "grafana", "product_name": "Red Hat Ceph Storage 3"}, {"cpe": "cpe:/a:redhat:ceph_storage:4", "fix_state": "Will not fix", "impact": "low", "package_name": "rhceph/rhceph-4-dashboard-rhel8", "product_name": "Red Hat Ceph Storage 4"}, {"cpe": "cpe:/a:redhat:openshift:3.11", "fix_state": "Will not fix", "impact": "low", "package_name": "openshift3/grafana", "product_name": "Red Hat OpenShift Container Platform 3.11"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Will not fix", "impact": "low", "package_name": "openshift4/ose-grafana", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2021-02-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-23341\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-23341"], "statement": "OpenShift Container Platform (OCP) and Red Hat Ceph Storage (RHCS) 3 and 4 grafana-container does package a vulnerable verison of prismjs. However due to the instance being read only and behind OpenShift OAuth, it has been given a Low impact. Additionally it has been marked as wont-fix at this time and may be fixed in a future release.\nOpenShift ServiceMesh (OSSM) ncludes a vulnerable version of prismjs. Due to the component being behind OpenShift OAuth and the vulnerability itself being limited to the syntax highlighting within grafana, it has been given a Low impact. The OSSM servicemesh-grafana component has been marked as wont-fix at this time and may be fixed in a future release.\nRed Hat Ceph Storage RHCS 3 and 4 grafana includes a vulnerable version of prismjs, however, due to the vulnerability itself being limited to the syntax highlighting within grafana, it has been given a Low impact. RHCS 3 and 4 have been marked as wont-fix at this time and may be fixed in a future release.", "threat_severity": "Moderate"}

{}