HighFix available

resteasy security update

Type: advisorySources: OSV

%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 Security Fix(es): A 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)

Products: resteasy
Affected versions: Not specified
Fixed versions: 3.0.19-6.oe2403sp4
CVEs: CVE-2026-89058
Confirmed fixed CVEs: Not specified
Updated in this feed: 30 Oct 2026, 20:40 UTC · Revision 1

Source evidence

resteasy security update

core-osv · Original source

Published 16 Oct 2026, 11:59 UTC

osv:OESA-2026-4307

resteasy

Fixed versions: 3.0.19-6.oe2403sp4

Complete source record

{
  "id": "5c7e52e7d00343a28fd77379e385d6520f32aa5ff849fd384f8fe9f10412fce2",
  "url": "https://osv.dev/vulnerability/OESA-2026-4307",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "resteasy security update",
    "summary": "%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 Security Fix(es): A 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)",
    "evidence": "osv:OESA-2026-4307",
    "products": [
      {
        "name": {
          "value": "resteasy",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.0.19-6.oe2403sp4",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "OESA-2026-4307",
      "aliases": [
        "OESA-2026-4307"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.0.19-6.oe2403sp4"
                }
              ]
            }
          ],
          "package": {
            "name": "resteasy",
            "purl": "pkg:rpm/openEuler/resteasy&distro=openEuler-24.03-LTS-SP4",
            "ecosystem": "openEuler:24.03-LTS-SP4"
          },
          "database_specific": {
            "source": "https://repo.openeuler.org/security/data/osv/OESA-2026-4307.json"
          },
          "ecosystem_specific": {
            "src": [
              "resteasy-3.0.19-6.oe2403sp4.src.rpm"
            ],
            "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"
            ]
          }
        }
      ],
      "modified": "2026-10-16T12:15:17.653484841Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-89058"
      ],
      "references": [
        "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4307",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-89058"
      ],
      "provider_metadata": {
        "severity": "High"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-89058",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/database_specific/severity"
  },
  "source_id": "core-osv",
  "document_id": 340879,
  "published_at": "2026-10-16T11:59:11+00:00"
}