{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-16T23:09:53.184","vulnerabilities":[{"cve":{"id":"CVE-2021-29506","sourceIdentifier":"security-advisories@github.com","published":"2021-05-13T19:15:07.983","lastModified":"2024-11-21T06:01:16.210","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"GraphHopper is an open-source Java routing engine. In GrassHopper from version 2.0 and before version 2.4, there is a regular expression injection vulnerability that may lead to Denial of Service. This has been patched in 2.4 and 3.0 See this pull request for the fix: https://github.com/graphhopper/graphhopper/pull/2304"},{"lang":"es","value":"GraphHopper es un motor de enrutamiento Java de código abierto. En GraphHopper a partir de la versión 2.0 y antes de la versión 2.4, existe una vulnerabilidad de inyección de expresiones regulares que puede llevar a una denegación de servicio. Esto ha sido parcheado en las versiones 2.4 y 3.0. Vea este pull request para la corrección: https://github.com/graphhopper/graphhopper/pull/2304"}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:N/I:N/A:P","baseScore":4.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-400"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:graphhopper:graphhopper:*:*:*:*:*:*:*:*","versionStartIncluding":"2.0","versionEndExcluding":"2.4","matchCriteriaId":"6E39E2B7-C138-49EB-9445-0ECF88BDF790"}]}]}],"references":[{"url":"https://github.com/graphhopper/graphhopper/commit/eb189be1fa7443ebf4ae881e737a18f818c95f41","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/graphhopper/graphhopper/pull/2304","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/graphhopper/graphhopper/security/advisories/GHSA-hf44-3mx6-vhhw","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://github.com/graphhopper/graphhopper/commit/eb189be1fa7443ebf4ae881e737a18f818c95f41","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/graphhopper/graphhopper/pull/2304","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/graphhopper/graphhopper/security/advisories/GHSA-hf44-3mx6-vhhw","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}