CVE-2026-44930
An LDAP injection vulnerability in the LDAP Certificate repository of the XKMS server in Apache CXF may allow an attacker to retrieve arbitrary certificates from the repository. Users are recommended to upgrade to versions 4.2.1, 4.1.6 or 3.6.11, which fix this issue.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.51%
- Percentil entre todas las CVEs puntuadas: 41
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access95 % - Impacto principal
T1005Data from Local Systemcollection85 %
LDAP injection en servicio web remoto sin autenticación (AV:N, PR:N) permite lectura de certificados arbitrarios del repositorio. CWE-90 sostiene inyección; impacto confirmado por descripción.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
CWE
- CWE-90
- CWE-90
Referencias
- https://lists.apache.org/thread/c1zqxppo1m5z3kbdhjn5p991zk09ynkh
- http://www.openwall.com/lists/oss-security/2026/05/22/9
- https://access.redhat.com/errata/RHSA-2026:37390
- https://access.redhat.com/security/cve/CVE-2026-44930
- https://bugzilla.redhat.com/show_bug.cgi?id=2480728
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44930.json
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-44930",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-44930",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-05-22T17:24:05.903573Z"
}
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 3.9
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 4.3,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "LOW"
},
"impactScore": 1.4,
"exploitabilityScore": 2.8
},
{
"type": "Secondary",
"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "security@apache.org",
"affectedData": [
{
"vendor": "Apache Software Foundation",
"product": "Apache CXF",
"versions": [
{
"status": "affected",
"version": "4.2.0",
"lessThan": "4.2.1",
"versionType": "semver"
},
{
"status": "affected",
"version": "4.0.0",
"lessThan": "4.1.6",
"versionType": "semver"
},
{
"status": "affected",
"version": "0",
"lessThan": "3.6.11",
"versionType": "semver"
}
],
"packageName": "org.apache.cxf.services.xkms:cxf-services-xkms-x509-repo-ldap",
"collectionURL": "https://repo.maven.apache.org/maven2",
"defaultStatus": "unaffected"
}
]
},
{
"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
"affectedData": [
{
"cpes": [
"cpe:/a:redhat:apache_camel_spring_boot:4.18"
],
"vendor": "Red Hat",
"product": "Red Hat build of Apache Camel 4.18.1.P1 for Spring Boot 3.5.16",
"versions": [
{
"status": "unaffected",
"version": "repo-ldap",
"lessThan": "*",
"versionType": "rpm"
}
],
"packageName": "cxf-services-xkms-x509",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "affected"
},
{
"cpes": [
"cpe:/a:redhat:jboss_fuse:7"
],
"vendor": "Red Hat",
"product": "Red Hat Fuse 7",
"packageName": "cxf-services-xkms-x509-repo-ldap",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "affected"
},
{
"cpes": [
"cpe:/a:redhat:jbosseapxp"
],
"vendor": "Red Hat",
"product": "Red Hat JBoss Enterprise Application Platform Expansion Pack",
"packageName": "cxf-services-xkms-x509-repo-ldap",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-05-22T13:16:22.820",
"references": [
{
"url": "https://lists.apache.org/thread/c1zqxppo1m5z3kbdhjn5p991zk09ynkh",
"tags": [
"Mailing List",
"Vendor Advisory"
],
"source": "security@apache.org"
},
{
"url": "http://www.openwall.com/lists/oss-security/2026/05/22/9",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:37390",
"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"
},
{
"url": "https://access.redhat.com/security/cve/CVE-2026-44930",
"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2480728",
"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"
},
{
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44930.json",
"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "security@apache.org",
"description": [
{
"lang": "en",
"value": "CWE-90"
}
]
},
{
"type": "Secondary",
"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
"description": [
{
"lang": "en",
"value": "CWE-90"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An LDAP injection vulnerability in the LDAP Certificate repository of the XKMS server in Apache CXF may allow an attacker to retrieve arbitrary certificates from the repository. \nUsers are recommended to upgrade to versions 4.2.1, 4.1.6 or 3.6.11, which fix this issue."
},
{
"lang": "es",
"value": "Una vulnerabilidad de inyección LDAP en el repositorio de certificados LDAP del servidor XKMS en Apache CXF puede permitir a un atacante recuperar certificados arbitrarios del repositorio. Se recomienda a los usuarios actualizar a las versiones 4.2.1, 4.1.6 o 3.6.11, que solucionan este problema."
}
],
"lastModified": "2026-07-23T16:10:00.137",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:apache:cxf:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8DCCE6A7-E66B-4F7B-A2DF-151A03A4E23B",
"versionEndExcluding": "3.6.11"
},
{
"criteria": "cpe:2.3:a:apache:cxf:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "06224182-D885-40EA-8521-FBAE6B764742",
"versionEndExcluding": "4.1.6",
"versionStartIncluding": "4.0.0"
},
{
"criteria": "cpe:2.3:a:apache:cxf:4.2.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FE4A2525-330D-47B0-8DC8-9E389BE58442"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@apache.org"
}