{"id":"CVE-2026-49875","title":"Apache CXF's EndpointReferenceUtils and W3CMultiSchemaFactory classes construct a SAXParserFactory without the necessary JAXP hardening configurations, enabling out-of-band (OOB) \nexternal entity resolution. Users are recommended to upgr…","summary":"Apache CXF's EndpointReferenceUtils and W3CMultiSchemaFactory classes construct a SAXParserFactory without the necessary JAXP hardening configurations, enabling out-of-band (OOB) \nexternal entity resolution. Users are recommended to upgr…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-611"],"vendor":"apache","product":"cxf","affected":["cxf < 4.1.7","cxf >= 4.2.0, < 4.2.2"],"patched":["cxf 4.2.2"],"published":"2026-06-12","updated":"2026-07-28","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-49875","references":[{"url":"https://lists.apache.org/thread/3kb9w5bg90xcp06fccoz9k3gpsvyy79o","label":"security@apache.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/06/11/2","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2026:36839","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://access.redhat.com/errata/RHSA-2026:37390","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://access.redhat.com/security/cve/CVE-2026-49875","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2488309","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-49875.json","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-49875"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49875"},{"url":"https://access.redhat.com/errata/RHSA-2026:70230"},{"url":"https://access.redhat.com/errata/RHSA-2026:70228"},{"url":"https://access.redhat.com/errata/RHSA-2026:70229"},{"url":"https://cxf.apache.org/security-advisories.data/CVE-2026-49875.txt"},{"url":"https://github.com/advisories/GHSA-xw5h-cmh3-8j6j"},{"url":"https://access.redhat.com/errata/RHSA-2026:70277"}],"tags":["nvd","csaf","vex","red-hat","ghsa","maven","score-dispute"],"epss":0.00516,"epssPercentile":0.4375,"ingestedAt":"2026-07-28T17:37:22.159Z","scores":{"nvd":9.8,"vendor":7.5,"ghsa":9.8},"aliases":["GHSA-xw5h-cmh3-8j6j"],"ecosystem":"maven","slug":"CVE-2026-49875","body":"## Overview\n\nApache CXF's EndpointReferenceUtils and W3CMultiSchemaFactory classes construct a SAXParserFactory without the necessary JAXP hardening configurations, enabling out-of-band (OOB) \nexternal entity resolution. Users are recommended to upgrade to versions 4.2.2 or 4.1.7, which fix this issue.\n\n## Affected\n\n- `cxf < 4.1.7`\n- `cxf >= 4.2.0, < 4.2.2`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `cxf 4.2.2`\n\n## Vendor advisories\n\n- **RHSA-2026:37390** · Red Hat · fixed in: Red Hat build of Apache Camel 4.18.1.P1 for Spring Boot 3.5.16 · released 2026-07-09 · [advisory](https://access.redhat.com/errata/RHSA-2026:37390)\n- **Red Hat VEX** · Important · affected: Red Hat build of Apache Camel 4 for Quarkus 3, Red Hat Fuse 7, Red Hat JBoss Enterprise Application Platform 7, Red Hat JBoss Web Server 5, Red Hat Single Sign-On 7 · no fix planned: Red Hat Fuse 7, Red Hat JBoss Enterprise Application Platform 7, Red Hat JBoss Web Server 5, Red Hat Single Sign-On 7, … · updated 2026-10-18 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-49875.json)\n- **RHSA-2026:70230** · Red Hat · fixed in: Red Hat JBoss EAP 8.1 for RHEL 10 · released 2026-09-22 · [advisory](https://access.redhat.com/errata/RHSA-2026:70230)\n- **RHSA-2026:70228** · Red Hat · fixed in: Red Hat JBoss EAP 8.1 for RHEL 8 · released 2026-09-22 · [advisory](https://access.redhat.com/errata/RHSA-2026:70228)\n- **RHSA-2026:70229** · Red Hat · fixed in: Red Hat JBoss EAP 8.1 for RHEL 9 · released 2026-09-22 · [advisory](https://access.redhat.com/errata/RHSA-2026:70229)\n- **RHSA-2026:36839** · Red Hat · fixed in: Red Hat Build of Apache Camel 3.33.2.SP2 · released 2026-07-08 · [advisory](https://access.redhat.com/errata/RHSA-2026:36839)\n- **RHSA-2026:70277** · Red Hat · fixed in: Red Hat JBoss Enterprise Application Platform 8.1 · released 2026-09-22 · [advisory](https://access.redhat.com/errata/RHSA-2026:70277)\n\n## Package advisory (CVE-2026-49875)\n\nAffected packages:\n\n- `org.apache.cxf:cxf-core >= 4.2.0, < 4.2.2`\n- `org.apache.cxf:cxf-core < 4.1.7`\n\nPatched in:\n\n- `org.apache.cxf:cxf-core 4.2.2`\n- `org.apache.cxf:cxf-core 4.1.7`\n\nSource: https://github.com/advisories/GHSA-xw5h-cmh3-8j6j","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}