285 lines
14 KiB
JSON
285 lines
14 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-82722",
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"assignerOrgId": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db",
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"state": "PUBLISHED",
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"assignerShortName": "EEF",
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"dateReserved": "2026-08-31T00:59:08.959Z",
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"datePublished": "2026-08-31T02:22:15.099Z",
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"dateUpdated": "2026-08-31T16:07:01.861Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"collectionURL": "https://repo.hex.pm",
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"cpes": [
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"cpe:2.3:a:ash-project:ash_admin:*:*:*:*:*:*:*:*"
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],
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"defaultStatus": "unaffected",
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"modules": [
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"'Elixir.AshAdmin.PageLive'",
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"'Elixir.AshAdmin.Components.Resource.Show'"
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],
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"packageName": "ash_admin",
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"packageURL": "pkg:hex/ash_admin",
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"product": "ash_admin",
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"programFiles": [
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"lib/ash_admin/pages/page_live.ex",
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"lib/ash_admin/components/resource/show.ex"
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],
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"programRoutines": [
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{
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"name": "'Elixir.AshAdmin.PageLive':handle_event/3"
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},
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{
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"name": "'Elixir.AshAdmin.Components.Resource.Show':handle_event/3"
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}
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],
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"repo": "https://github.com/ash-project/ash_admin",
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"vendor": "ash-project",
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"versions": [
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{
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"lessThan": "1.3.1",
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"status": "affected",
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"version": "0.1.0",
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"versionType": "semver"
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}
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]
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},
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{
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"collectionURL": "https://github.com",
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"cpes": [
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"cpe:2.3:a:ash-project:ash_admin:*:*:*:*:*:*:*:*"
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],
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"defaultStatus": "unaffected",
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"modules": [
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"'Elixir.AshAdmin.PageLive'",
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"'Elixir.AshAdmin.Components.Resource.Show'"
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],
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"packageName": "ash-project/ash_admin",
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"packageURL": "pkg:github/ash-project/ash_admin",
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"product": "ash_admin",
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"programFiles": [
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"lib/ash_admin/pages/page_live.ex",
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"lib/ash_admin/components/resource/show.ex"
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],
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"programRoutines": [
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{
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"name": "'Elixir.AshAdmin.PageLive':handle_event/3"
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},
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{
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"name": "'Elixir.AshAdmin.Components.Resource.Show':handle_event/3"
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}
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],
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"repo": "https://github.com/ash-project/ash_admin",
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"vendor": "ash-project",
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"versions": [
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{
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"lessThan": "731dffa09416d68f4ad3a0b6ee146b285ca0083b",
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"status": "affected",
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"version": "98b03baa8422b94dd13e305bf08b8ee3f7232c7b",
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"versionType": "git"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"cpeMatch": [
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{
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"criteria": "cpe:2.3:a:ash-project:ash_admin:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "1.3.1",
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"versionStartIncluding": "0.1.0",
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"vulnerable": true
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}
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],
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"negate": false,
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"operator": "OR"
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}
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],
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"operator": "AND"
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}
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],
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"credits": [
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{
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"lang": "en",
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"type": "finder",
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"value": "Peter Ullrich"
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},
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{
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"lang": "en",
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"type": "reporter",
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"value": "Peter Ullrich"
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},
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{
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"lang": "en",
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"type": "remediation developer",
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"value": "Zach Daniel / Ash Project"
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},
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{
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"lang": "en",
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"type": "coordinator",
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"value": "Jonatan Männchen / EEF"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<p>Allocation of Resources Without Limits or Throttling vulnerability in ash-project ash_admin lets any client that can reach the admin LiveView exhaust the BEAM atom table and crash the entire node.</p>\n<p>Two LiveView event handlers interned atoms from unvalidated client input: <code>AshAdmin.PageLive</code>'s <code>set_actor</code> built modules from the <code>resource</code>/<code>domain</code> payload with <code>Module.concat/1</code>, and <code>AshAdmin.Components.Resource.Show</code>'s <code>calculate</code> converted every submitted form key with <code>String.to_atom/1</code>. Atoms are never garbage collected and the table is capped, so flooding either event with random names mints a new atom per request until the VM aborts, taking down every application on the node. The fix resolves the submitted <code>resource</code>/<code>domain</code> against the known shown resources and maps calculation keys to declared arguments, so no client-supplied string is interned.</p>\n<p>This issue affects ash_admin: from 0.1.0 before 1.3.1.</p>"
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},
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{
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"base64": false,
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"type": "text/markdown",
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"value": "Allocation of Resources Without Limits or Throttling vulnerability in ash-project ash_admin lets any client that can reach the admin LiveView exhaust the BEAM atom table and crash the entire node.\n\nTwo LiveView event handlers interned atoms from unvalidated client input: `AshAdmin.PageLive`'s `set_actor` built modules from the `resource`/`domain` payload with `Module.concat/1`, and `AshAdmin.Components.Resource.Show`'s `calculate` converted every submitted form key with `String.to_atom/1`. Atoms are never garbage collected and the table is capped, so flooding either event with random names mints a new atom per request until the VM aborts, taking down every application on the node. The fix resolves the submitted `resource`/`domain` against the known shown resources and maps calculation keys to declared arguments, so no client-supplied string is interned.\n\nThis issue affects ash_admin: from 0.1.0 before 1.3.1."
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}
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],
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"value": "Allocation of Resources Without Limits or Throttling vulnerability in ash-project ash_admin lets any client that can reach the admin LiveView exhaust the BEAM atom table and crash the entire node.\n\nTwo LiveView event handlers interned atoms from unvalidated client input: AshAdmin.PageLive's set_actor built modules from the resource/domain payload with Module.concat/1, and AshAdmin.Components.Resource.Show's calculate converted every submitted form key with String.to_atom/1. Atoms are never garbage collected and the table is capped, so flooding either event with random names mints a new atom per request until the VM aborts, taking down every application on the node. The fix resolves the submitted resource/domain against the known shown resources and maps calculation keys to declared arguments, so no client-supplied string is interned.\n\nThis issue affects ash_admin: from 0.1.0 before 1.3.1."
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-130",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-130 Excessive Allocation"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV4_0": {
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"attackVector": "NETWORK",
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"baseScore": 8.3,
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"baseSeverity": "HIGH",
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"privilegesRequired": "LOW",
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"providerUrgency": "NOT_DEFINED",
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"subAvailabilityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"userInteraction": "NONE",
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"valueDensity": "NOT_DEFINED",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H",
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"version": "4.0",
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"vulnAvailabilityImpact": "HIGH",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"vulnerabilityResponseEffort": "NOT_DEFINED"
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},
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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]
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-770",
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"description": "CWE-770 Allocation of Resources Without Limits or Throttling",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db",
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"shortName": "EEF",
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"dateUpdated": "2026-08-31T02:22:15.099Z"
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},
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"references": [
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{
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"tags": [
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"vendor-advisory",
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"related"
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],
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"url": "https://github.com/ash-project/ash_admin/security/advisories/GHSA-wcr6-9rrw-5jhv"
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},
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{
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"tags": [
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"related"
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],
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"url": "https://cna.erlef.org/cves/CVE-2026-82722.html"
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},
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{
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"tags": [
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"related"
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],
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"url": "https://osv.dev/vulnerability/EEF-CVE-2026-82722"
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},
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/ash-project/ash_admin/commit/731dffa09416d68f4ad3a0b6ee146b285ca0083b"
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}
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],
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"source": {
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"discovery": "EXTERNAL"
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},
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"title": "AshAdmin LiveView events intern atoms from client input, exhausting the atom table (node DoS)"
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},
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"adp": [
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{
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"references": [
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{
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"url": "https://github.com/ash-project/ash_admin/security/advisories/GHSA-wcr6-9rrw-5jhv",
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"tags": [
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"exploit"
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]
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}
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],
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-08-31T16:05:51.895740Z",
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"id": "CVE-2026-82722",
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"options": [
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{
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"Exploitation": "poc"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-08-31T16:07:01.861Z"
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}
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}
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]
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}
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} |