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When an unhandled exception other than a WebApplicationException is not handled by an application exception mapper, RESTEasy returns the exception's localized message in the HTTP 500 response body. A remote unauthenticated attacker who can trigger such an exception may obtain information contained in that message. The behavior was reproduced with RESTEasy 7.0.2.Final."}],"affected":[{"vendor":"Red Hat","product":"Red Hat build of Apache Camel 4 for Quarkus 3","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"resteasy-core","defaultStatus":"affected","cpes":["cpe:/a:redhat:camel_quarkus:3"]},{"vendor":"Red Hat","product":"Red Hat build of Apicurio Registry 3","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"resteasy-core","defaultStatus":"affected","cpes":["cpe:/a:redhat:apicurio_registry:3"]},{"vendor":"Red Hat","product":"Red Hat build of Debezium 3","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"resteasy-core","defaultStatus":"affected","cpes":["cpe:/a:redhat:debezium:3"]},{"vendor":"Red Hat","product":"Red Hat Build of Keycloak","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"resteasy-core","defaultStatus":"affected","cpes":["cpe:/a:redhat:build_keycloak:"]},{"vendor":"Red Hat","product":"Red Hat build of Quarkus","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"resteasy-core","defaultStatus":"affected","cpes":["cpe:/a:redhat:quarkus:3"]},{"vendor":"Red Hat","product":"Red Hat Fuse 7","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"resteasy-core","defaultStatus":"unknown","cpes":["cpe:/a:redhat:jboss_fuse:7"]},{"vendor":"Red Hat","product":"Red Hat JBoss Enterprise Application Platform 8","collectionURL":"https://access.redhat.com/jbossnetwork/restricted/listSoftware.html","packageName":"resteasy-core","defaultStatus":"affected","cpes":["cpe:/a:redhat:jboss_enterprise_application_platform:8"]},{"vendor":"Red Hat","product":"Red Hat JBoss Enterprise Application Platform Expansion Pack","collectionURL":"https://access.redhat.com/jbossnetwork/restricted/listSoftware.html","packageName":"resteasy-core","defaultStatus":"affected","cpes":["cpe:/a:redhat:jbosseapxp"]},{"vendor":"Red Hat","product":"Red Hat Satellite 6","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"candlepin","defaultStatus":"affected","cpes":["cpe:/a:redhat:satellite:6"]}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-120971","tags":["vdb-entry","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2565584","name":"RHBZ#2565584","tags":["issue-tracking","x_refsource_REDHAT"]}],"datePublic":"2026-11-03T00:00:00.000Z","problemTypes":[{"descriptions":[{"cweId":"CWE-209","description":"Generation of Error Message Containing Sensitive Information","lang":"en","type":"CWE"}]}],"x_redhatCweChain":"CWE-209: Generation of Error Message Containing Sensitive Information","timeline":[{"lang":"en","time":"2026-09-28T00:00:00.000Z","value":"Reported to Red Hat."},{"lang":"en","time":"2026-11-03T00:00:00.000Z","value":"Made public."}],"credits":[{"lang":"en","value":"Red Hat would like to thank Yu Bao (PayPal Cyber Security Team) for reporting this issue."}],"providerMetadata":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2026-11-03T05:34:40.879Z"},"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-11-03T17:52:20.970664Z","id":"CVE-2026-120971","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":"2026-11-03T18:33:19.110Z"}}]}}