{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-29146","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","state":"PUBLISHED","assignerShortName":"apache","dateReserved":"2026-03-04T10:35:55.231Z","datePublished":"2026-04-09T19:21:57.289Z","dateUpdated":"2026-04-10T18:17:59.908Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Apache Tomcat","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"11.0.18","status":"affected","version":"11.0.0-M1","versionType":"semver"},{"lessThanOrEqual":"10.1.52","status":"affected","version":"10.0.0-M1","versionType":"semver"},{"lessThanOrEqual":"9.0.115","status":"affected","version":"9.0.13","versionType":"semver"},{"lessThanOrEqual":"8.5.100","status":"affected","version":"8.5.38","versionType":"semver"},{"lessThanOrEqual":"7.0.109","status":"affected","version":"7.0.100","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Uri Katz and Avi Lumelsky (Oligo Security)"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Padding Oracle vulnerability in Apache Tomcat's EncryptInterceptor with default configuration.</p><p>This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.0.0-M1 through 10.1.52, from 9.0.13 through 9..115, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109.</p><p>Users are recommended to upgrade to version 11.0.19, 10.1.53 and 9.0.116, which fixes the issue.</p>"}],"value":"Padding Oracle vulnerability in Apache Tomcat's EncryptInterceptor with default configuration.\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.0.0-M1 through 10.1.52, from 9.0.13 through 9..115, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109.\n\nUsers are recommended to upgrade to version 11.0.19, 10.1.53 and 9.0.116, which fixes the issue."}],"metrics":[{"other":{"content":{"text":"important"},"type":"Textual description of severity"}}],"problemTypes":[{"descriptions":[{"description":"Padding Oracle","lang":"en"}]}],"providerMetadata":{"orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","shortName":"apache","dateUpdated":"2026-04-09T19:21:57.289Z"},"references":[{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/lzt04z2pb3dc5tk85obn80xygw3z1p0w"}],"source":{"discovery":"EXTERNAL"},"title":"Apache Tomcat: EncryptInterceptor vulnerable to padding oracle attack by default","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/04/09/24"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-04-09T23:15:51.111Z"}},{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-209","lang":"en","description":"CWE-209 Generation of Error Message Containing Sensitive Information"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-642","lang":"en","description":"CWE-642 External Control of Critical State Data"}]}],"metrics":[{"cvssV3_1":{"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"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-04-10T18:17:02.531112Z","id":"CVE-2026-29146","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-04-10T18:17:59.908Z"}}]}}