{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-04T19:26:29.020","vulnerabilities":[{"cve":{"id":"CVE-2024-49753","sourceIdentifier":"security-advisories@github.com","published":"2024-10-25T14:15:12.280","lastModified":"2025-08-26T16:28:04.977","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Zitadel is open-source identity infrastructure software. Versions prior to 2.64.1, 2.63.6, 2.62.8, 2.61.4, 2.60.4, 2.59.5, and 2.58.7 have a flaw in the URL validation mechanism of Zitadel actions allows bypassing restrictions intended to block requests to localhost (127.0.0.1). The isHostBlocked check, designed to prevent such requests, can be circumvented by creating a DNS record that resolves to 127.0.0.1. This enables actions to send requests to localhost despite the intended security measures. This vulnerability potentially allows unauthorized access to unsecured internal endpoints, which may contain sensitive information or functionalities. Versions 2.64.1, 2.63.6, 2.62.8, 2.61.4, 2.60.4, 2.59.5, and 2.58.7 contain a patch. No known workarounds are available."},{"lang":"es","value":"Zitadel es un software de infraestructura de identidad de código abierto. Las versiones anteriores a 2.64.1, 2.63.6, 2.62.8, 2.61.4, 2.60.4, 2.59.5 y 2.58.7 tienen una falla en el mecanismo de validación de URL de las acciones de Zitadel que permite eludir las restricciones destinadas a bloquear las solicitudes a localhost (127.0.0.1). La comprobación isHostBlocked, diseñada para evitar dichas solicitudes, se puede eludir mediante la creación de un registro DNS que se resuelva en 127.0.0.1. Esto permite que las acciones envíen solicitudes a localhost a pesar de las medidas de seguridad previstas. Esta vulnerabilidad potencialmente permite el acceso no autorizado a endpoints internos no seguros, que pueden contener información o funcionalidades confidenciales. Las versiones 2.64.1, 2.63.6, 2.62.8, 2.61.4, 2.60.4, 2.59.5 y 2.58.7 contienen un parche. No se conocen workarounds disponibles."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":0.7,"impactScore":5.2},{"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:H/I:H/A:N","baseScore":9.1,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":5.2}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-20"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*","versionEndExcluding":"2.58.7","matchCriteriaId":"9901A715-7590-4CDB-9862-A37A7818015D"},{"vulnerable":true,"criteria":"cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.59.0","versionEndExcluding":"2.59.5","matchCriteriaId":"F3D36B9D-2968-4999-99BA-FB1DB65603E8"},{"vulnerable":true,"criteria":"cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.60.0","versionEndExcluding":"2.60.4","matchCriteriaId":"CA74E6EF-BB93-4B3D-8F5A-BA5D9E018EE7"},{"vulnerable":true,"criteria":"cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.61.0","versionEndExcluding":"2.61.4","matchCriteriaId":"893A9BBF-8ED6-4F19-B939-D48686E074A8"},{"vulnerable":true,"criteria":"cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.62.0","versionEndExcluding":"2.62.8","matchCriteriaId":"13A35D80-C480-4A14-8168-0C12E2785FD2"},{"vulnerable":true,"criteria":"cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.63.0","versionEndExcluding":"2.63.6","matchCriteriaId":"34C31619-155C-4AB5-B841-C4D32FBBF054"},{"vulnerable":true,"criteria":"cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.64.0","versionEndExcluding":"2.64.1","matchCriteriaId":"F286955F-9DC7-466D-9D28-965CCF375F22"}]}]}],"references":[{"url":"https://github.com/zitadel/zitadel/releases/tag/v2.58.7","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/zitadel/zitadel/releases/tag/v2.59.5","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/zitadel/zitadel/releases/tag/v2.60.4","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/zitadel/zitadel/releases/tag/v2.61.4","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/zitadel/zitadel/releases/tag/v2.62.8","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/zitadel/zitadel/releases/tag/v2.63.6","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/zitadel/zitadel/releases/tag/v2.64.1","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/zitadel/zitadel/security/advisories/GHSA-6cf5-w9h3-4rqv","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]}]}}]}