CVE-2026-24400
assertj: AssertJ: Information disclosure and denial of service via XML External Entity (XXE)
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según GHSA (alta), Azure Linux (alta), Red Hat (media), AlmaLinux (media), Amazon (media), Oracle (media), Rocky Linux (media).
Descripción
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.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| alma 10 | assertj-core, assertj-core-javadoc | 3.24.2-9.el10_2.1 |
| alma 9 | assertj-core | 3.19.0-9.el9_8.1 |
| amazon linux 2023 | assertj-core, assertj-core-javadoc, javapackages-bootstrap | 3.19.0-5.amzn2023.0.4 y 1 más |
| Azure Linux 3.0 | javapackages-bootstrap | 0:1.14.0-4.azl3 |
| debian 11 | assertj-core | sin corrección indicada |
| debian 12 | assertj-core | sin corrección indicada |
| debian 13 | assertj-core | sin corrección indicada |
| debian 14 | assertj-core | sin corrección indicada |
| echo | assertj-core | sin corrección indicada |
| maven::GitHub Security Advisory Maven | org.assertj:assertj-core | 3.27.7 |
| Oracle Linux 9 | assertj-core | 3.19.0-9.el9_8.1 |
| rapidfort alma 10 | assertj-core, assertj-core-javadoc | 0:3.24.2-9.el10_0.1, 3.24.2-9.el10_2.1 |
Mostrar las 31 entradas de 22 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| alma 10 | assertj-core | 3.24.2-9.el10_2.1 |
| alma 10 | assertj-core-javadoc | 3.24.2-9.el10_2.1 |
| alma 9 | assertj-core | 3.19.0-9.el9_8.1 |
| amazon linux 2023 | assertj-core | 3.19.0-5.amzn2023.0.4 |
| amazon linux 2023 | assertj-core-javadoc | 3.19.0-5.amzn2023.0.4 |
| amazon linux 2023 | javapackages-bootstrap | 1.5.0^20220105.git9f283b7-3.amzn2023.0.8 |
| Azure Linux 3.0 | javapackages-bootstrap | 0:1.14.0-4.azl3 |
| debian 11 | assertj-core | sin corrección indicada |
| debian 12 | assertj-core | sin corrección indicada |
| debian 13 | assertj-core | sin corrección indicada |
| debian 14 | assertj-core | sin corrección indicada |
| echo | assertj-core | sin corrección indicada |
| maven::GitHub Security Advisory Maven | org.assertj:assertj-core | 3.27.7 |
| Oracle Linux 9 | assertj-core | 3.19.0-9.el9_8.1 |
| rapidfort alma 10 | assertj-core | 0:3.24.2-9.el10_0.1, 3.24.2-9.el10_2.1 |
| rapidfort alma 10 | assertj-core-javadoc | 0:3.24.2-9.el10_0.1, 3.24.2-9.el10_2.1 |
| rapidfort alma 9 | assertj-core | 3.19.0-9.el9_8.1 |
| rapidfort amazon linux 2023 | assertj-core | 3.19.0-5.amzn2023.0.4 |
| rapidfort amazon linux 2023 | assertj-core-javadoc | 3.19.0-5.amzn2023.0.4 |
| rapidfort debian 12 | assertj-core | sin corrección indicada |
| rapidfort debian 13 | assertj-core | sin corrección indicada |
| rapidfort Oracle Linux 10 | assertj-core | 0:3.24.2-9.el10_2.1 |
| rapidfort Oracle Linux 9 | assertj-core | 0:3.19.0-9.el9_8.1 |
| rapidfort rocky 9 | assertj-core | 0:3.19.0-9.el9_8.1 |
| Red Hat | javapackages-tools:201801::assertj-core | sin corrección indicada |
| Red Hat | javapackages-tools:201801::assertj-core-javadoc | sin corrección indicada |
| Red Hat | log4j | sin corrección indicada |
| Red Hat | log4j-jcl | sin corrección indicada |
| Red Hat | log4j-slf4j | sin corrección indicada |
| rocky 10 | assertj-core | 3.24.2-9.el10_2.1 |
| rocky 9 | assertj-core | 3.19.0-9.el9_8.1 |
Referencias
- https://access.redhat.com/errata/RHSA-2026:60215
- https://access.redhat.com/security/cve/CVE-2026-24400
- https://bugzilla.redhat.com/2433116
- https://bugzilla.redhat.com/show_bug.cgi?id=2433116
- https://cheatsheetseries.owasp.org/cheatsheets/XML_External_Entity_Prevention_Cheat_Sheet.html
- https://creativecommons.org/licenses/by/4.0/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-24400
- https://errata.almalinux.org/9/ALSA-2026-60215.html
Las 17 referencias
- https://errata.rockylinux.org/RLSA-2026:60215
- https://github.com/assertj/assertj
- https://github.com/assertj/assertj/commit/85ca7eb6609bb179c043b85ae7d290523b1ba79a
- https://github.com/assertj/assertj/releases/tag/assertj-build-3.27.7
- https://github.com/assertj/assertj/security/advisories/GHSA-rqfh-9r24-8c9r
- https://linux.oracle.com/cve/CVE-2026-24400.html
- https://linux.oracle.com/errata/ELSA-2026-60215-0.html
- https://nvd.nist.gov/vuln/detail/CVE-2026-24400
- https://www.cve.org/CVERecord?id=CVE-2026-24400