{"id":"CVE-2026-62927","details":"In Eclipse Milo versions 1.0.0 through 1.1.4, the Call service dispatches the original mixed batch to address-space handlers after calculating authorization, allowing an anonymous or otherwise low-privileged client to execute a denied method by batching it with an allowed method.","modified":"2026-08-12T16:41:40.423540Z","published":"2026-08-04T11:57:59.822Z","database_specific":{"cna_assigner":"eclipse","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62927.json"},"references":[{"type":"WEB","url":"https://gitlab.eclipse.org/security/cve-assignment/-/work_items/178"},{"type":"WEB","url":"https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/598"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62927.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-62927"},{"type":"FIX","url":"https://github.com/eclipse-milo/milo/commit/59b50bed094de0d18a130a48f3527254dc76105d"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/eclipse-milo/milo","events":[{"introduced":"96e072a738bf9b3e9b50a8479cc712a6ec81eb68"},{"fixed":"8e84cd7d0d8e6eb787f89c5c1319b885d666fe4b"},{"fixed":"59b50bed094de0d18a130a48f3527254dc76105d"}],"database_specific":{"cpe":"cpe:2.3:a:eclipse:milo:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.0.0"},{"fixed":"1.1.5"}],"source":["CPE_RANGE","REFERENCES"]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-62927.json","vanir_signatures_modified":"2026-08-12T16:41:40Z","vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"264452330557917912577638819852073400165","length":1079},"id":"CVE-2026-62927-6d7ff953","signature_type":"Function","signature_version":"v1","source":"https://github.com/eclipse-milo/milo/commit/59b50bed094de0d18a130a48f3527254dc76105d","target":{"file":"opc-ua-sdk/sdk-server/src/main/java/org/eclipse/milo/opcua/sdk/server/servicesets/impl/DefaultMethodServiceSet.java","function":"call"}},{"signature_version":"v1","source":"https://github.com/eclipse-milo/milo/commit/59b50bed094de0d18a130a48f3527254dc76105d","target":{"file":"opc-ua-sdk/sdk-server/src/main/java/org/eclipse/milo/opcua/sdk/server/servicesets/impl/DefaultMethodServiceSet.java"},"deprecated":false,"digest":{"line_hashes":["102825437377825787338929389894430115002","281376040966535530468568193970420794962","85530037551733999118728421723441340044","55222418496816192514373003919907476862"],"threshold":0.9},"id":"CVE-2026-62927-8296b740","signature_type":"Line"}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"}]}