{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93879","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","state":"PUBLISHED","assignerShortName":"ibm","dateReserved":"2026-09-18T20:04:20.857Z","datePublished":"2026-11-08T18:47:46.353Z","dateUpdated":"2026-11-09T14:10:37.110Z"},"containers":{"cna":{"providerMetadata":{"orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","shortName":"ibm","dateUpdated":"2026-11-08T18:47:46.353Z"},"title":"Hibernate Validator is affected by an expression language injection vulnerability","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","type":"CWE"}]}],"affected":[{"vendor":"IBM","product":"Hibernate Validator","versions":[{"status":"affected","version":"5.4.1.Final","lessThanOrEqual":"6.2.5.Final","versionType":"semver"},{"status":"affected","version":"7.0.0.Alpha1","lessThanOrEqual":"7.0.5.Final","versionType":"semver"},{"status":"affected","version":"8.0.0.Alpha1","lessThanOrEqual":"8.0.5.Final","versionType":"semver"},{"status":"affected","version":"9.0.0.Beta2","lessThanOrEqual":"9.0.1.Final","versionType":"semver"},{"status":"affected","version":"9.1.0.Alpha1","lessThanOrEqual":"9.1.4.Final","versionType":"semver"}],"cpes":["cpe:2.3:a:ibm:hibernate_validator:5.4.1.final:*:*:*:*:*:*:*","cpe:2.3:a:ibm:hibernate_validator:6.2.5.final:*:*:*:*:*:*:*","cpe:2.3:a:ibm:hibernate_validator:7.0.0.alpha1:*:*:*:*:*:*:*","cpe:2.3:a:ibm:hibernate_validator:7.0.5.final:*:*:*:*:*:*:*","cpe:2.3:a:ibm:hibernate_validator:8.0.0.alpha1:*:*:*:*:*:*:*","cpe:2.3:a:ibm:hibernate_validator:8.0.5.final:*:*:*:*:*:*:*","cpe:2.3:a:ibm:hibernate_validator:9.0.0.beta2:*:*:*:*:*:*:*","cpe:2.3:a:ibm:hibernate_validator:9.0.1.final:*:*:*:*:*:*:*","cpe:2.3:a:ibm:hibernate_validator:9.1.0.alpha1:*:*:*:*:*:*:*","cpe:2.3:a:ibm:hibernate_validator:9.1.4.final:*:*:*:*:*:*:*"]}],"descriptions":[{"lang":"en","value":"Hibernate Validator could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption resulting from improper escaping of user-controlled data in Expression Language (EL) expressions.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>Hibernate Validator could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption resulting from improper escaping of user-controlled data in Expression Language (EL) expressions.</p>"}]}],"references":[{"url":"https://www.ibm.com/support/pages/node/7293301","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":7.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}}],"workarounds":[{"lang":"en","value":"The safe alternative for custom validators is to use `addExpressionVariable` instead of `addMessageParameter` when injecting user-controlled values into EL-enabled messages, as expression variables are bound as typed objects and are never re-parsed as EL expressions.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>The safe alternative for custom validators is to use `addExpressionVariable` instead of `addMessageParameter` when injecting user-controlled values into EL-enabled messages, as expression variables are bound as typed objects and are never re-parsed as EL expressions.</p>"}]}],"solutions":[{"lang":"en","value":"It is strongly recommended to address the vulnerability by upgrading to the latest version.\n\n\n\nUpgrade to 6.2.6.Final, 7.0.6.Final, 8.0.6.Final, 9.0.2.Final, 9.1.5.Final or later.\n\n\n\nFor more information see:  https://github.com/hibernate/hibernate-validator/security/advisories/GHSA-gv36-fx3r-29p5","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>It is strongly recommended to address the vulnerability by upgrading to the latest version.</p><p>Upgrade to 6.2.6.Final, 7.0.6.Final, 8.0.6.Final, 9.0.2.Final, 9.1.5.Final or later.</p><p>For more information see: <a href=\"https://github.com/hibernate/hibernate-validator/security/advisories/GHSA-gv36-fx3r-29p5\" rel=\"noreferrer noopener nofollow\">https://github.com/hibernate/hibernate-validator/security/advisories/GHSA-gv36-fx3r-29p5</a></p>"}]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-11-09T14:10:28.896151Z","id":"CVE-2026-93879","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":"2026-11-09T14:10:37.110Z"}}]}}