{"api_version":"1","generated_at":"2026-09-11T14:54:16+00:00","cve":"CVE-2026-78038","urls":{"html":"https://cve.report/CVE-2026-78038","api":"https://cve.report/api/cve/CVE-2026-78038.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-78038","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-78038"},"summary":{"title":"Job argument injection via :args overrides primary_key and tenant in AshOban","description":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in ash-project ash_oban allows a user whose input reaches the :args option of AshOban.build_trigger/3 to retarget an update or destroy trigger at another record, including across tenants.\n\nbuild_trigger/3 builds the trusted job arguments with atom keys (:primary_key, :tenant, :action_arguments) and merges the caller's :args underneath so the trusted values win on collision. 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keys (<code>:primary_key</code>, <code>:tenant</code>, <code>:action_arguments</code>) and merges the caller's <code>:args</code> underneath so the trusted values win on collision. Because Oban job arguments round-trip through JSON, the caller's keys arrive as strings, so <code>Map.merge</code> sees no collision and both keys survive. When the job is persisted the JSON object is de-duplicated keeping the last (string) key, and the worker reads the caller's value. The documentation describes <code>:args</code> as unable to affect the action, so an application that forwards user input into it for uniqueness scoping is exposed to authorization bypass and tenant isolation breaks.</p>\n<p>This issue affects ash_oban: from 0.2.5 before 0.8.14.</p>"},{"base64":false,"type":"text/markdown","value":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in ash-project ash_oban allows a user whose input reaches the `:args` option of `AshOban.build_trigger/3` to retarget an update or destroy trigger at another record, including across tenants.\n\n`build_trigger/3` builds the trusted job arguments with atom keys (`:primary_key`, `:tenant`, `:action_arguments`) and merges the caller's `:args` underneath so the trusted values win on collision. Because Oban job arguments round-trip through JSON, the caller's keys arrive as strings, so `Map.merge` sees no collision and both keys survive. When the job is persisted the JSON object is de-duplicated keeping the last (string) key, and the worker reads the caller's value. The documentation describes `:args` as unable to affect the action, so an application that forwards user input into it for uniqueness scoping is exposed to authorization bypass and tenant isolation breaks.\n\nThis issue affects ash_oban: from 0.2.5 before 0.8.14."}],"value":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in ash-project ash_oban allows a user whose input reaches the :args option of AshOban.build_trigger/3 to retarget an update or destroy trigger at another record, including across tenants.\n\nbuild_trigger/3 builds the trusted job arguments with atom keys (:primary_key, :tenant, :action_arguments) and merges the caller's :args underneath so the trusted values win on collision. 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