{"affected":[{"package":{"ecosystem":"Hex","name":"oban_web","purl":"pkg:hex/oban_web"},"ranges":[{"events":[{"introduced":"2.12.0"},{"fixed":"2.12.5"}],"type":"SEMVER"}],"versions":["2.12.0","2.12.1","2.12.2","2.12.3","2.12.4"]},{"ranges":[{"events":[{"introduced":"a17bc8c31286c9d516e2892cf5483d1c95e65d6c"},{"fixed":"ab3c5d1d3eba06c62045f16f2cd7781c7752e248"}],"repo":"https://github.com/oban-bg/oban_web.git","type":"GIT"}]}],"aliases":["GHSA-389x-rgxr-8m33","CVE-2026-48592"],"credits":[{"name":"Peter Ullrich","type":"FINDER"},{"name":"Parker Selbert","type":"REMEDIATION_DEVELOPER"},{"name":"Jonatan Männchen / EEF","type":"ANALYST"}],"database_specific":{"capec_ids":["CAPEC-1"],"cpe_ids":["cpe:2.3:a:oban_web_project:oban_web:*:*:*:*:*:*:*:*"],"cwe_ids":["CWE-862"]},"details":"## Summary\n\nMissing Authorization vulnerability in oban-bg oban_web ('Elixir.Oban.Web.Jobs.DetailComponent' modules) allows unauthorized job worker substitution.\n\nThe handle_event(\"save-job\", ...) handler in 'Elixir.Oban.Web.Jobs.DetailComponent' does not perform an authorization check, unlike the sibling cancel, delete, and retry handlers which all verify the caller's privileges via can?/2. An authenticated user with :read_only access can push a forged save-job LiveView WebSocket event to overwrite a job's worker field with any other existing Oban.Worker module in the application. On the job's next execution attempt, Oban will invoke perform/1 on the attacker-chosen module instead of the intended one.\n\nThis issue affects oban_web: from 2.12.0 before 2.12.5.\n\n## Configuration\n\nThe Oban.Web dashboard must be deployed and accessible to users with less than full job-management privileges (e.g. :read_only).","id":"EEF-CVE-2026-48592","modified":"2026-05-27T15:41:23.434Z","published":"2026-05-26T19:46:48.611Z","references":[{"type":"ADVISORY","url":"https://github.com/oban-bg/oban_web/security/advisories/GHSA-389x-rgxr-8m33"},{"type":"WEB","url":"https://cna.erlef.org/cves/CVE-2026-48592.html"},{"type":"FIX","url":"https://github.com/oban-bg/oban_web/commit/ab3c5d1d3eba06c62045f16f2cd7781c7752e248"},{"type":"PACKAGE","url":"https://hex.pm/packages/oban_web"}],"related":[],"schema_version":"1.7.3","severity":[{"score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","type":"CVSS_V4"}],"summary":"Missing authorization check on save-job event handler in oban_web","upstream":[]}