{"containers":{"cna":{"affected":[{"collectionURL":"https://repo.hex.pm","cpes":["cpe:2.3:a:ash-project:ash_oban:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.AshOban'"],"packageName":"ash_oban","packageURL":"pkg:hex/ash_oban","product":"ash_oban","programFiles":["lib/ash_oban.ex"],"programRoutines":[{"name":"'Elixir.AshOban':build_trigger/3"}],"repo":"https://github.com/ash-project/ash_oban","vendor":"ash-project","versions":[{"lessThan":"0.8.14","status":"affected","version":"0.2.5","versionType":"semver"}]},{"collectionURL":"https://github.com","cpes":["cpe:2.3:a:ash-project:ash_oban:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.AshOban'"],"packageName":"ash-project/ash_oban","packageURL":"pkg:github/ash-project/ash_oban","product":"ash_oban","programFiles":["lib/ash_oban.ex"],"programRoutines":[{"name":"'Elixir.AshOban':build_trigger/3"}],"repo":"https://github.com/ash-project/ash_oban","vendor":"ash-project","versions":[{"lessThan":"da2d81e1e8e1dcc3e6ec8587cdb4f273575ffca3","status":"affected","version":"ce079229ecdf0d323da2b554f30fc569e54660f0","versionType":"git"}]}],"configurations":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>An application must pass untrusted input into the <code>:args</code> option of <code>AshOban.build_trigger/3</code> (or an equivalent scheduling helper), on a trigger whose action is an update or destroy, so that an injected <code>primary_key</code>, <code>tenant</code>, or <code>action_arguments</code> retargets the enqueued job.</p>"},{"base64":false,"type":"text/markdown","value":"An application must pass untrusted input into the `:args` option of `AshOban.build_trigger/3` (or an equivalent scheduling helper), on a trigger whose action is an update or destroy, so that an injected `primary_key`, `tenant`, or `action_arguments` retargets the enqueued job."}],"value":"An application must pass untrusted input into the :args option of AshOban.build_trigger/3 (or an equivalent scheduling helper), on a trigger whose action is an update or destroy, so that an injected primary_key, tenant, or action_arguments retargets the enqueued job."}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:ash-project:ash_oban:*:*:*:*:*:*:*:*","versionEndExcluding":"0.8.14","versionStartIncluding":"0.2.5","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"AND"}],"credits":[{"lang":"en","type":"finder","value":"Peter Ullrich"},{"lang":"en","type":"reporter","value":"Peter Ullrich"},{"lang":"en","type":"remediation developer","value":"Zach Daniel / Ash Project"},{"lang":"en","type":"coordinator","value":"Jonatan Männchen / EEF"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in ash-project ash_oban allows a user whose input reaches the <code>:args</code> option of <code>AshOban.build_trigger/3</code> to retarget an update or destroy trigger at another record, including across tenants.</p>\n<p><code>build_trigger/3</code> builds the trusted job arguments with atom 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. 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."}],"impacts":[{"capecId":"CAPEC-77","descriptions":[{"lang":"en","value":"CAPEC-77 Manipulating User-Controlled Variables"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"LOCAL","baseScore":5.9,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-915","description":"CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-30T11:50:21.136Z","orgId":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","shortName":"EEF"},"references":[{"tags":["vendor-advisory","related"],"url":"https://github.com/ash-project/ash_oban/security/advisories/GHSA-gj9p-x393-rf9h"},{"tags":["related"],"url":"https://cna.erlef.org/cves/CVE-2026-78038.html"},{"tags":["related"],"url":"https://osv.dev/vulnerability/EEF-CVE-2026-78038"},{"tags":["patch"],"url":"https://github.com/ash-project/ash_oban/commit/da2d81e1e8e1dcc3e6ec8587cdb4f273575ffca3"}],"source":{"discovery":"EXTERNAL"},"title":"Job argument injection via :args overrides primary_key and tenant in AshOban"}},"cveMetadata":{"assignerOrgId":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","assignerShortName":"EEF","cveId":"CVE-2026-78038","datePublished":"2026-08-30T11:50:21.136Z","dateReserved":"2026-08-28T19:30:02.318Z","dateUpdated":"2026-08-30T11:50:21.136Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"}