{"id":"CVE-2018-1051","aliases":["GHSA-m2fv-3rqm-g7p5"],"url":"https://o3.security/vulnerability/CVE-2018-1051","summary":"Deserialization of Untrusted Data in org.jboss.resteasy:resteasy-yaml-provider","details":"It was found that the fix for CVE-2016-9606 in versions 3.0.22 and 3.1.2 was incomplete and Yaml unmarshalling in Resteasy is still possible via `Yaml.load()` in YamlProvider.\n\n#### Mitigation:   \nIf the YamlProvider is enabled it's recommended to add authentication, and authorization to the endpoint expecting Yaml content to prevent exploitation of this vulnerability.\n","published":"2018-01-25T20:29:00.307Z","modified":"2026-07-08T14:59:12.587366Z","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.013,"percentile":0.69057,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jboss.resteasy:resteasy-yaml-provider","fixedVersion":"3.0.26.Final"},{"ecosystem":"Maven","name":"org.jboss.resteasy:resteasy-yaml-provider","fixedVersion":"3.6.0.Final"}],"fix":{"url":"https://github.com/resteasy/resteasy/pull/1555","label":"resteasy/resteasy#1555"},"references":[{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1535411"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1051"},{"type":"WEB","url":"https://github.com/resteasy/resteasy/pull/1555"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1539175#c3"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T14:59:12.587366Z"}}