{"schema_version":"1.7.2","id":"OESA-2026-4307","modified":"2026-10-16T11:59:11Z","published":"2026-10-16T11:59:11Z","upstream":["CVE-2026-89058"],"summary":"resteasy security update","details":"%global desc \\ RESTEasy contains a JBoss project that provides frameworks to help\\ build RESTful Web Services and RESTful Java applications. It is a fully\\ certified and portable implementation of the JAX-RS specification. \\ %global extdesc \\\\ \\ This package contains\r\n\r\nSecurity Fix(es):\n\nA flaw was found in RESTEasy's CorsFilter, which, when configured to allow all origins ("*"), reflects the request's Origin header back in the Access-Control-Allow-Origin response together with Access-Control-Allow-Credentials: true. This permissive cross-origin policy allows a malicious website to make credentialed cross-origin requests and read authenticated responses from a victim's session, resulting in a loss of confidentiality.(CVE-2026-89058)","affected":[{"package":{"ecosystem":"openEuler:24.03-LTS-SP4","name":"resteasy","purl":"pkg:rpm/openEuler/resteasy&distro=openEuler-24.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.19-6.oe2403sp4"}]}],"ecosystem_specific":{"noarch":["resteasy-3.0.19-6.oe2403sp4.noarch.rpm","resteasy-atom-provider-3.0.19-6.oe2403sp4.noarch.rpm","resteasy-client-3.0.19-6.oe2403sp4.noarch.rpm","resteasy-core-3.0.19-6.oe2403sp4.noarch.rpm","resteasy-jackson-provider-3.0.19-6.oe2403sp4.noarch.rpm","resteasy-jackson2-provider-3.0.19-6.oe2403sp4.noarch.rpm","resteasy-javadoc-3.0.19-6.oe2403sp4.noarch.rpm","resteasy-jaxb-provider-3.0.19-6.oe2403sp4.noarch.rpm","resteasy-jettison-provider-3.0.19-6.oe2403sp4.noarch.rpm","resteasy-json-p-provider-3.0.19-6.oe2403sp4.noarch.rpm","resteasy-multipart-provider-3.0.19-6.oe2403sp4.noarch.rpm","resteasy-netty3-3.0.19-6.oe2403sp4.noarch.rpm","resteasy-optional-3.0.19-6.oe2403sp4.noarch.rpm","resteasy-test-3.0.19-6.oe2403sp4.noarch.rpm","resteasy-validator-provider-11-3.0.19-6.oe2403sp4.noarch.rpm","resteasy-yaml-provider-3.0.19-6.oe2403sp4.noarch.rpm"],"src":["resteasy-3.0.19-6.oe2403sp4.src.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4307"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89058"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N"}],"database_specific":{"severity":"High"}}