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    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2020-26302",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "assignerShortName": "GitHub_M",
        "dateUpdated": "2024-09-17T00:26:49.755Z",
        "dateReserved": "2020-10-01T00:00:00",
        "datePublished": "2022-12-23T23:03:51.372448Z"
    },
    "containers": {
        "cna": {
            "datePublic": "2022-12-22T00:00:00",
            "providerMetadata": {
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                "shortName": "GitHub_M",
                "dateUpdated": "2022-12-22T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "is.js is a general-purpose check library. Versions 0.9.0 and prior contain one or more regular expressions that are vulnerable to Regular Expression Denial of Service (ReDoS). is.js uses a regex copy-pasted from a gist to validate URLs. Trying to validate a malicious string can cause the regex to loop “forever.\" This vulnerability was found using a CodeQL query which identifies inefficient regular expressions. is.js has no patch for this issue."
                }
            ],
            "affected": [
                {
                    "vendor": "arasatasaygin",
                    "product": "is.js",
                    "versions": [
                        {
                            "version": "0.9.0",
                            "status": "affected",
                            "lessThanOrEqual": "0.9.0",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://securitylab.github.com/advisories/GHSL-2020-295-redos-is.js"
                },
                {
                    "url": "https://github.com/arasatasaygin/is.js/issues/320"
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-400 Uncontrolled Resource Consumption",
                            "cweId": "CWE-400"
                        }
                    ]
                }
            ],
            "x_generator": {
                "engine": "Vulnogram 0.0.9"
            },
            "source": {
                "defect": [
                    "GHSL-2020-295"
                ],
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T15:56:04.334Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://securitylab.github.com/advisories/GHSL-2020-295-redos-is.js",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://github.com/arasatasaygin/is.js/issues/320",
                        "tags": [
                            "x_transferred"
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                    }
                ]
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        ]
    }
}