{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2022-26650",
        "ASSIGNER": "security@apache.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In Apache ShenYui, ShenYu-Bootstrap, RegexPredicateJudge.java uses Pattern.matches(conditionData.getParamValue(), realData) to make judgments, where both parameters are controllable by the user. This can cause an attacker pass in malicious regular expressions and characters causing a resource exhaustion. This issue affects Apache ShenYu (incubating) 2.4.0, 2.4.1 and 2.4.2 and is fixed in 2.4.3."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-1333 Inefficient Regular Expression Complexity",
                        "cweId": "CWE-1333"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Apache Software Foundation",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Apache ShenYu (incubating) ",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "unspecified",
                                            "version_value": "2.4.3"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://lists.apache.org/thread/8rp33m3nm4bwtx3qx76mqynth3t3d673",
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread/8rp33m3nm4bwtx3qx76mqynth3t3d673"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2022/05/17/3",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2022/05/17/3"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "work_around": [
        {
            "lang": "en",
            "value": "Upgrade to Apache ShenYu (incubating) 2.4.3 or apply patch https://github.com/apache/incubator-shenyu/pull/2975."
        }
    ]
}