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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-27314",
"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"state": "PUBLISHED",
"assignerShortName": "apache",
"dateReserved": "2026-02-19T00:03:57.862Z",
"datePublished": "2026-04-07T16:33:44.448Z",
"dateUpdated": "2026-04-08T03:55:52.335Z"
},
"containers": {
"cna": {
"affected": [
{
"collectionURL": "https://repo.maven.apache.org/maven2/",
"defaultStatus": "unaffected",
"packageName": "org.apache.cassandra:cassandra-all",
"product": "Apache Cassandra",
"vendor": "Apache Software Foundation",
"versions": [
{
"lessThanOrEqual": "5.0.6",
"status": "affected",
"version": "5.0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Sho Odagiri, GMO Cybersecurity by Ierae, Inc."
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "<span style=\"background-color: rgb(255, 255, 255);\">Privilege escalation&nbsp;</span>in Apache Cassandra 5.0 on an mTLS environment using MutualTlsAuthenticator&nbsp;allows a user with only CREATE permission&nbsp;to associate their own certificate identity with an arbitrary role,<br>including a superuser role, and authenticate as that role&nbsp;via ADD IDENTITY.<br><br>Users are recommended to upgrade to version 5.0.7+, which fixes this issue.&nbsp;<p><br></p><br>"
}
],
"value": "Privilege escalation in Apache Cassandra 5.0 on an mTLS environment using MutualTlsAuthenticator allows a user with only CREATE permission to associate their own certificate identity with an arbitrary role,\nincluding a superuser role, and authenticate as that role via ADD IDENTITY.\n\nUsers are recommended to upgrade to version 5.0.7+, which fixes this issue."
}
],
"metrics": [
{
"other": {
"content": {
"text": "low"
},
"type": "Textual description of severity"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-267",
"description": "CWE-267 Privilege Defined With Unsafe Actions",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"shortName": "apache",
"dateUpdated": "2026-04-07T16:33:44.448Z"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://lists.apache.org/thread/zrng82ddy4rpsmfyk582v6hqxcqrbz7f"
}
],
"source": {
"defect": [
"CASSANDRA-21219"
],
"discovery": "EXTERNAL"
},
"title": "Apache Cassandra: Privilege escalation via ADD IDENTITY authorization bypass",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
},
"adp": [
{
"title": "CVE Program Container",
"references": [
{
"url": "http://www.openwall.com/lists/oss-security/2026/04/07/7"
}
],
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2026-04-07T17:25:57.687Z"
}
},
{
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
}
},
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-04-07T00:00:00+00:00",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3",
"id": "CVE-2026-27314"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-04-08T03:55:52.335Z"
}
}
]
}
}