274 lines
14 KiB
JSON
274 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-2026-67585",
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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": "2026-08-07T10:15:01.514Z",
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"datePublished": "2026-08-07T16:42:22.653Z",
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"dateUpdated": "2026-08-07T18:12:59.050Z"
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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:divvypayhq:absinthe_federation:*:*:*:*:*:*:*:*"
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],
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"defaultStatus": "unaffected",
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"modules": [
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"'Elixir.Absinthe.Federation.Schema.EntitiesField'"
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],
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"packageName": "absinthe_federation",
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"packageURL": "pkg:hex/absinthe_federation",
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"product": "absinthe_federation",
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"programFiles": [
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"lib/absinthe/federation/schema/entities_field.ex"
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],
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"programRoutines": [
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{
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"name": "'Elixir.Absinthe.Federation.Schema.EntitiesField':resolver/3"
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},
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{
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"name": "'Elixir.Absinthe.Federation.Schema.EntitiesField':convert_keys_to_atom/2"
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},
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{
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"name": "'Elixir.Absinthe.Federation.Schema.EntitiesField':convert_key/2"
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}
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],
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"repo": "https://github.com/DivvyPayHQ/absinthe_federation",
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"vendor": "DivvyPayHQ",
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"versions": [
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{
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"lessThan": "0.9.3",
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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:divvypayhq:absinthe_federation:*:*:*:*:*:*:*:*"
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],
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"defaultStatus": "unaffected",
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"modules": [
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"'Elixir.Absinthe.Federation.Schema.EntitiesField'"
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],
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"packageName": "DivvyPayHQ/absinthe_federation",
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"packageURL": "pkg:github/DivvyPayHQ/absinthe_federation",
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"product": "absinthe_federation",
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"programFiles": [
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"lib/absinthe/federation/schema/entities_field.ex"
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],
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"programRoutines": [
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{
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"name": "'Elixir.Absinthe.Federation.Schema.EntitiesField':resolver/3"
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},
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{
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"name": "'Elixir.Absinthe.Federation.Schema.EntitiesField':convert_keys_to_atom/2"
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},
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{
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"name": "'Elixir.Absinthe.Federation.Schema.EntitiesField':convert_key/2"
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}
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],
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"repo": "https://github.com/DivvyPayHQ/absinthe_federation",
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"vendor": "DivvyPayHQ",
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"versions": [
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{
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"lessThan": "c3838cda2a7f65c4893291668c223b0d6acf4516",
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"status": "affected",
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"version": "640a234a26b2d6fe5d9d21e00e5f4fce5645c0bf",
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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:divvypayhq:absinthe_federation:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "0.9.3",
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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": "remediation developer",
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"value": "Doruk Gurleyen"
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},
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{
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"lang": "en",
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"type": "analyst",
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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 DivvyPayHQ absinthe_federation allows an unauthenticated remote attacker to abort the Erlang VM via crafted <code>_entities</code> representation keys.</p>\n<p>Every key of every object in the <code>representations</code> argument of the federation-mandated <code>_entities</code> field is converted with <code>String.to_atom/1</code> by <code>convert_key/2</code> in <code>lib/absinthe/federation/schema/entities_field.ex</code>. <code>representations</code> is typed as the open-ended <code>_Any</code> scalar, so its keys bypass schema coercion and the attacker names them freely. Atoms are never garbage collected and the BEAM atom table is hard-capped (about 1,048,576 entries by default), so one request carrying tens of thousands of unique keys creates that many permanent atoms and a handful of such requests exhausts the table and aborts the node. The impact is confined to availability: no data is read or altered, and recovery requires restarting the application.</p>\n<p>This issue affects absinthe_federation: from 0.1.0 before 0.9.3.</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 DivvyPayHQ absinthe_federation allows an unauthenticated remote attacker to abort the Erlang VM via crafted `_entities` representation keys.\n\nEvery key of every object in the `representations` argument of the federation-mandated `_entities` field is converted with `String.to_atom/1` by `convert_key/2` in `lib/absinthe/federation/schema/entities_field.ex`. `representations` is typed as the open-ended `_Any` scalar, so its keys bypass schema coercion and the attacker names them freely. Atoms are never garbage collected and the BEAM atom table is hard-capped (about 1,048,576 entries by default), so one request carrying tens of thousands of unique keys creates that many permanent atoms and a handful of such requests exhausts the table and aborts the node. The impact is confined to availability: no data is read or altered, and recovery requires restarting the application.\n\nThis issue affects absinthe_federation: from 0.1.0 before 0.9.3."
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}
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],
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"value": "Allocation of Resources Without Limits or Throttling vulnerability in DivvyPayHQ absinthe_federation allows an unauthenticated remote attacker to abort the Erlang VM via crafted _entities representation keys.\n\nEvery key of every object in the representations argument of the federation-mandated _entities field is converted with String.to_atom/1 by convert_key/2 in lib/absinthe/federation/schema/entities_field.ex. representations is typed as the open-ended _Any scalar, so its keys bypass schema coercion and the attacker names them freely. Atoms are never garbage collected and the BEAM atom table is hard-capped (about 1,048,576 entries by default), so one request carrying tens of thousands of unique keys creates that many permanent atoms and a handful of such requests exhausts the table and aborts the node. The impact is confined to availability: no data is read or altered, and recovery requires restarting the application.\n\nThis issue affects absinthe_federation: from 0.1.0 before 0.9.3."
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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": 8.7,
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"baseSeverity": "HIGH",
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"privilegesRequired": "NONE",
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"providerUrgency": "NOT_DEFINED",
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"subAvailabilityImpact": "NONE",
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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:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
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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": "2026-08-07T16:42:22.653Z"
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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/DivvyPayHQ/absinthe_federation/security/advisories/GHSA-55hv-mwvr-phf3"
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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-2026-67585.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-2026-67585"
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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/DivvyPayHQ/absinthe_federation/commit/c3838cda2a7f65c4893291668c223b0d6acf4516"
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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": "Atom Exhaustion via _entities Representation Keys in DivvyPayHQ absinthe_federation"
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},
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"adp": [
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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": "2026-08-07T18:12:41.815038Z",
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"id": "CVE-2026-67585",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "yes"
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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": "2026-08-07T18:12:59.050Z"
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}
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}
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]
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}
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} |