{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-09T04:51:09.135","vulnerabilities":[{"cve":{"id":"CVE-2022-26650","sourceIdentifier":"security@apache.org","published":"2022-05-17T08:15:06.423","lastModified":"2024-11-21T06:54:15.510","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","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."},{"lang":"es","value":"En Apache ShenYui, ShenYu-Bootstrap, El archivo RegexPredicateJudge.java usa Pattern.matches(conditionData.getParamValue(), realData) para realizar juicios, donde ambos parámetros son controlables por el usuario. Esto puede causar que un atacante pase expresiones regulares y caracteres maliciosos causando un agotamiento de recursos. Este problema afecta a Apache ShenYu (incubando) versiones  2.4.0, 2.4.1 y 2.4.2 y está corregido en versión 2.4.3"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"security@apache.org","type":"Secondary","description":[{"lang":"en","value":"CWE-1333"}]},{"source":"nvd@nist.gov","type":"Secondary","description":[{"lang":"en","value":"CWE-1333"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:apache:shenyu:2.4.0:*:*:*:*:*:*:*","matchCriteriaId":"FCB21C2B-B251-4982-902C-08EBB417FFEE"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:shenyu:2.4.1:*:*:*:*:*:*:*","matchCriteriaId":"D62E2029-6764-4E44-8F6B-2C9287AA98E9"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:shenyu:2.4.2:*:*:*:*:*:*:*","matchCriteriaId":"6D61F5F8-1314-496B-86DA-BC9652AA9FFF"}]}]}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2022/05/17/3","source":"security@apache.org","tags":["Mailing List","Patch","Third Party Advisory"]},{"url":"https://lists.apache.org/thread/8rp33m3nm4bwtx3qx76mqynth3t3d673","source":"security@apache.org","tags":["Mailing List","Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2022/05/17/3","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Patch","Third Party Advisory"]},{"url":"https://lists.apache.org/thread/8rp33m3nm4bwtx3qx76mqynth3t3d673","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Vendor Advisory"]}]}}]}