{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-03T18:02:34.157","vulnerabilities":[{"cve":{"id":"CVE-2026-24400","sourceIdentifier":"security-advisories@github.com","published":"2026-01-26T23:16:08.803","lastModified":"2026-03-09T14:15:14.980","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"AssertJ provides Fluent testing assertions for Java and the Java Virtual Machine (JVM). Starting in version 1.4.0 and prior to version 3.27.7, an XML External Entity (XXE) vulnerability exists in `org.assertj.core.util.xml.XmlStringPrettyFormatter`: the `toXmlDocument(String)` method initializes `DocumentBuilderFactory` with default settings, without disabling DTDs or external entities. This formatter is used by the `isXmlEqualTo(CharSequence)` assertion for `CharSequence` values. An application is vulnerable only when it uses untrusted XML input with either `isXmlEqualTo(CharSequence)` from `org.assertj.core.api.AbstractCharSequenceAssert` or `xmlPrettyFormat(String)` from `org.assertj.core.util.xml.XmlStringPrettyFormatter`. If untrusted XML input is processed by tone of these methods, an attacker couldnread arbitrary local files via `file://` URIs (e.g., `/etc/passwd`, application configuration files); perform Server-Side Request Forgery (SSRF) via HTTP/HTTPS URIs, and/or cause Denial of Service via \"Billion Laughs\" entity expansion attacks. `isXmlEqualTo(CharSequence)` has been deprecated in favor of XMLUnit in version 3.18.0 and will be removed in version 4.0. Users of affected versions should, in order of preference: replace `isXmlEqualTo(CharSequence)` with XMLUnit, upgrade to version 3.27.7, or avoid using `isXmlEqualTo(CharSequence)` or `XmlStringPrettyFormatter` with untrusted input. `XmlStringPrettyFormatter` has historically been considered a utility for `isXmlEqualTo(CharSequence)` rather than a feature for AssertJ users, so it is deprecated in version 3.27.7 and removed in version 4.0, with no replacement."},{"lang":"es","value":"AssertJ proporciona aserciones de prueba fluidas para Java y la Máquina Virtual de Java (JVM). A partir de la versión 1.4.0 y antes de la versión 3.27.7, existe una vulnerabilidad de Entidad Externa XML (XXE) en `org.assertj.core.util.xml.XmlStringPrettyFormatter`: el método `toXmlDocument(String)` inicializa `DocumentBuilderFactory` con configuraciones predeterminadas, sin deshabilitar DTDs o entidades externas. Este formateador es utilizado por la aserción `isXmlEqualTo(CharSequence)` para valores `CharSequence`. Una aplicación es vulnerable solo cuando utiliza entrada XML no confiable con `isXmlEqualTo(CharSequence)` de `org.assertj.core.api.AbstractCharSequenceAssert` o `xmlPrettyFormat(String)` de `org.assertj.core.util.xml.XmlStringPrettyFormatter`. Si la entrada XML no confiable es procesada por uno de estos métodos, un atacante podría leer archivos locales arbitrarios a través de URIs `file://` (por ejemplo, `/etc /passwd`, archivos de configuración de la aplicación); realizar Falsificación de Petición del Lado del Servidor (SSRF) a través de URIs HTTP/HTTPS, y/o causar Denegación de Servicio a través de ataques de expansión de entidad \"Billion Laughs\". `isXmlEqualTo(CharSequence)` ha sido desaprobado a favor de XMLUnit en la versión 3.18.0 y será eliminado en la versión 4.0. Los usuarios de las versiones afectadas deberían, en orden de preferencia: reemplazar `isXmlEqualTo(CharSequence)` con XMLUnit, actualizar a la versión 3.27.7, o evitar usar `isXmlEqualTo(CharSequence)` o `XmlStringPrettyFormatter` con entrada no confiable. `XmlStringPrettyFormatter` históricamente ha sido considerado una utilidad para `isXmlEqualTo(CharSequence)` en lugar de una característica para los usuarios de AssertJ, por lo que es desaprobado en la versión 3.27.7 y eliminado en la versión 4.0, sin reemplazo."}],"metrics":{"cvssMetricV40":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:L/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","baseScore":8.2,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","subConfidentialityImpact":"HIGH","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"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:H/I:N/A:H","baseScore":9.1,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.2}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-611"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:assertj:assertj:*:*:*:*:*:*:*:*","versionStartIncluding":"1.4.0","versionEndExcluding":"3.27.7","matchCriteriaId":"BFAFB3AE-8EC2-4EB4-8F33-5FAC24932474"}]}]}],"references":[{"url":"https://cheatsheetseries.owasp.org/cheatsheets/XML_External_Entity_Prevention_Cheat_Sheet.html","source":"security-advisories@github.com","tags":["Technical Description"]},{"url":"https://github.com/assertj/assertj/commit/85ca7eb6609bb179c043b85ae7d290523b1ba79a","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/assertj/assertj/releases/tag/assertj-build-3.27.7","source":"security-advisories@github.com","tags":["Product","Release Notes"]},{"url":"https://github.com/assertj/assertj/security/advisories/GHSA-rqfh-9r24-8c9r","source":"security-advisories@github.com","tags":["Mitigation","Vendor Advisory"]}]}}]}