{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2026-24400","title":"Title"},{"category":"description","text":"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.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2026-24400","url":"https://www.suse.com/security/cve/CVE-2026-24400"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1257293 for CVE-2026-24400","url":"https://bugzilla.suse.com/1257293"},{"category":"external","summary":"Advisory link for SUSE-SU-2026:0344-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2026-January/023994.html"},{"category":"external","summary":"Advisory link for SUSE-SU-2026:20604-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2026-March/024611.html"}],"title":"SUSE CVE CVE-2026-24400","tracking":{"current_release_date":"2026-03-13T13:18:40Z","generator":{"date":"2026-01-28T00:24:44Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2026-24400","initial_release_date":"2026-01-28T00:24:44Z","revision_history":[{"date":"2026-01-28T00:24:44Z","number":"2","summary":"vulnerabilities added,references added,severity changed from  to moderate"},{"date":"2026-01-30T00:24:57Z","number":"3","summary":"scores added,updates released"},{"date":"2026-01-31T00:24:15Z","number":"4","summary":"references added"},{"date":"2026-03-03T00:25:34Z","number":"5","summary":"updates entered QA"},{"date":"2026-03-05T13:55:46Z","number":"6","summary":"more updates released"},{"date":"2026-03-06T00:24:57Z","number":"7","summary":"references added"},{"date":"2026-03-10T00:26:33Z","number":"8","summary":"unknown changes"},{"date":"2026-03-13T13:18:40Z","number":"9","summary":"more updates marked as affected"}],"status":"interim","version":"9"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Server 16.0","product":{"name":"SUSE Linux Enterprise Server 16.0","product_id":"SUSE Linux Enterprise Server 16.0","product_identification_helper":{"cpe":"cpe:/o:suse:sles:16:16.0:server"}}},{"category":"product_name","name":"SUSE Linux Enterprise Server for SAP applications 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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.","title":"CVE description"}],"product_status":{"first_fixed":["SUSE Linux Enterprise Server 16.0:assertj-core-3.27.7-160000.1.1","SUSE Linux Enterprise Server 16.0:assertj-core-javadoc-3.27.7-160000.1.1"],"known_affected":["SUSE Linux Enterprise Server 16.0:assertj-core","SUSE Linux Enterprise Server 16.0:assertj-core-javadoc","SUSE Linux Enterprise Server for SAP applications 16.0:assertj-core","SUSE Linux Enterprise Server for SAP applications 16.0:assertj-core-javadoc"],"recommended":["SUSE Linux Enterprise Server 16.0:assertj-core-3.27.7-160000.1.1","SUSE Linux Enterprise Server 16.0:assertj-core-javadoc-3.27.7-160000.1.1","SUSE Linux Enterprise Server for SAP applications 16.0:assertj-core-3.27.7-160000.1.1","SUSE Linux Enterprise Server for SAP applications 16.0:assertj-core-javadoc-3.27.7-160000.1.1","openSUSE Leap 15.6:assertj-core-3.27.7-150200.5.9.2","openSUSE Leap 16.0:assertj-core-3.27.7-160000.1.1","openSUSE Leap 16.0:assertj-core-javadoc-3.27.7-160000.1.1","openSUSE Tumbleweed:assertj-core-3.27.7-1.1","openSUSE Tumbleweed:assertj-core-javadoc-3.27.7-1.1"]},"references":[{"category":"external","summary":"CVE-2026-24400","url":"https://www.suse.com/security/cve/CVE-2026-24400"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1257293 for CVE-2026-24400","url":"https://bugzilla.suse.com/1257293"},{"category":"external","summary":"Advisory link for SUSE-SU-2026:0344-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2026-January/023994.html"},{"category":"external","summary":"Advisory link for SUSE-SU-2026:20604-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2026-March/024611.html"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Server 16.0:assertj-core-3.27.7-160000.1.1","SUSE Linux Enterprise Server 16.0:assertj-core-javadoc-3.27.7-160000.1.1","SUSE Linux Enterprise Server for SAP applications 16.0:assertj-core-3.27.7-160000.1.1","SUSE Linux Enterprise Server for SAP applications 16.0:assertj-core-javadoc-3.27.7-160000.1.1","openSUSE Leap 15.6:assertj-core-3.27.7-150200.5.9.2","openSUSE Leap 16.0:assertj-core-3.27.7-160000.1.1","openSUSE Leap 16.0:assertj-core-javadoc-3.27.7-160000.1.1","openSUSE Tumbleweed:assertj-core-3.27.7-1.1","openSUSE Tumbleweed:assertj-core-javadoc-3.27.7-1.1"]}],"scores":[{"cvss_v3":{"baseScore":6.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L","version":"3.1"},"products":["SUSE Linux Enterprise Server 16.0:assertj-core-3.27.7-160000.1.1","SUSE Linux Enterprise Server 16.0:assertj-core-javadoc-3.27.7-160000.1.1","SUSE Linux Enterprise Server for SAP applications 16.0:assertj-core-3.27.7-160000.1.1","SUSE Linux Enterprise Server for SAP applications 16.0:assertj-core-javadoc-3.27.7-160000.1.1","openSUSE Leap 15.6:assertj-core-3.27.7-150200.5.9.2","openSUSE Leap 16.0:assertj-core-3.27.7-160000.1.1","openSUSE Leap 16.0:assertj-core-javadoc-3.27.7-160000.1.1","openSUSE Tumbleweed:assertj-core-3.27.7-1.1","openSUSE Tumbleweed:assertj-core-javadoc-3.27.7-1.1"]}],"threats":[{"category":"impact","date":"2026-01-27T01:02:46Z","details":"moderate"}],"title":"CVE-2026-24400"}]}