{"id":"RHLW-2026-db6cfa79167ec456","summary":"Lightwell Security Advisory: snakeyaml 1.33.0.rhlw-00001","details":"Red Hat Lightwell has released org.yaml:snakeyaml 1.33.0.rhlw-00001 with a backported security fix.\n\nCVE-2022-1471: Remote Code execution in SnakeYAML\n\nThis patched artifact is a drop-in replacement for org.yaml:snakeyaml 1.33.0 from Maven Central.","modified":"2026-10-27T04:00:18.802828442Z","published":"2026-10-08T19:46:29Z","upstream":["CVE-2022-1471","GHSA-mjmj-j48q-9wg2"],"references":[{"type":"REPORT","url":"https://bitbucket.org/snakeyaml/snakeyaml/issues/561/cve-2022-1471-vulnerability-in#comment-64581479"},{"type":"WEB","url":"https://www.github.com/mbechler/marshalsec/blob/master/marshalsec.pdf?raw=true"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1471.json"},{"type":"ADVISORY","url":"https://github.com/google/security-research/security/advisories/GHSA-mjmj-j48q-9wg2"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1471"},{"type":"PACKAGE","url":"https://github.com/mbechler/marshalsec"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-mjmj-j48q-9wg2"}],"affected":[{"package":{"name":"org.yaml:snakeyaml","ecosystem":"Red Hat Lightwell:Maven","purl":"pkg:maven/org.yaml/snakeyaml"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.33.0.rhlw-00001"}]}],"versions":["1.10","1.11","1.12","1.13","1.14","1.15","1.16","1.17","1.18","1.19","1.20","1.21","1.22","1.23","1.24","1.25","1.26","1.27","1.28","1.29","1.30","1.31","1.32","1.33","1.33.0","1.4","1.5","1.6","1.7","1.8","1.9"],"database_specific":{"source":"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-db6cfa79167ec456.json","lightwell":{"repository_url":"https://packages.redhat.com/lightwell/java/remediated/","backport_base_version":"1.33.0","remediated_version":"1.33.0.rhlw-00001"}}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L"}],"credits":[{"name":"Red Hat Lightwell","type":"REMEDIATION_DEVELOPER"}]}