{"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"}}]}}