CVE-2026-42039 (GCVE-0-2026-42039)
Vulnerability from cvelistv5 – Published: 2026-04-24 18:01 – Updated: 2026-07-01 12:04
VLAI?
Title
Axios: unbounded recursion in toFormData causes DoS via deeply nested request data
Summary
Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, toFormData recursively walks nested objects with no depth limit, so a deeply nested value passed as request data crashes the Node.js process with a RangeError. This vulnerability is fixed in 1.15.1 and 0.31.1.
Severity ?
CWE
- CWE-674 - Uncontrolled Recursion
Assigner
References
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Impacted products
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"value": "RHSA-2026:21338: Red Hat Developer Hub 1.8"
},
{
"lang": "en",
"value": "RHSA-2026:33574: Red Hat Developer Hub 1.9"
},
{
"lang": "en",
"value": "RHSA-2026:26234: Red Hat Developer Hub 1.9"
},
{
"lang": "en",
"value": "RHSA-2026:14937: Red Hat Discovery 2"
},
{
"lang": "en",
"value": "RHSA-2026:25041: Red Hat Migration Toolkit 1.8"
},
{
"lang": "en",
"value": "RHSA-2026:24977: Red Hat OpenShift AI 2.25"
},
{
"lang": "en",
"value": "RHSA-2026:17468: Red Hat OpenShift Container Platform 4.20"
},
{
"lang": "en",
"value": "RHSA-2026:17474: Red Hat OpenShift Container Platform 4.21"
},
{
"lang": "en",
"value": "RHSA-2026:21772: Red Hat OpenShift Dev Spaces 3.28"
},
{
"lang": "en",
"value": "RHSA-2026:16476: Red Hat OpenShift Service Mesh 2.6"
},
{
"lang": "en",
"value": "RHSA-2026:16534: Red Hat OpenShift Service Mesh 3.0"
},
{
"lang": "en",
"value": "RHSA-2026:16532: Red Hat OpenShift Service Mesh 3.1"
},
{
"lang": "en",
"value": "RHSA-2026:16535: Red Hat OpenShift Service Mesh 3.2"
},
{
"lang": "en",
"value": "RHSA-2026:16542: Red Hat OpenShift Service Mesh 3.3"
},
{
"lang": "en",
"value": "RHSA-2026:22840: Red Hat Quay 3.10"
},
{
"lang": "en",
"value": "RHSA-2026:22629: Red Hat Quay 3.12"
},
{
"lang": "en",
"value": "RHSA-2026:21017: Red Hat Quay 3.14"
},
{
"lang": "en",
"value": "RHSA-2026:24853: Red Hat Quay 3.15"
},
{
"lang": "en",
"value": "RHSA-2026:19375: Red Hat Quay 3.16"
},
{
"lang": "en",
"value": "RHSA-2026:22465: Red Hat Quay 3.17"
},
{
"lang": "en",
"value": "RHSA-2026:23361: Red Hat Quay 3.9"
},
{
"lang": "en",
"value": "RHSA-2026:26214: Red Hat Satellite 6.18"
},
{
"lang": "en",
"value": "RHSA-2026:26225: Red Hat Satellite 6.18"
},
{
"lang": "en",
"value": "RHSA-2026:24536: multicluster engine for Kubernetes 2.10"
},
{
"lang": "en",
"value": "RHSA-2026:25271: multicluster engine for Kubernetes 2.11"
},
{
"lang": "en",
"value": "RHSA-2026:17657: multicluster engine for Kubernetes 2.6"
},
{
"lang": "en",
"value": "RHSA-2026:17699: multicluster engine for Kubernetes 2.8"
},
{
"lang": "en",
"value": "RHSA-2026:19109: multicluster engine for Kubernetes 2.9"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-04-24T19:01:44.887Z",
"value": "Reported to Red Hat."
},
{
"lang": "en",
"time": "2026-04-24T18:01:30.775Z",
"value": "Made public."
}
],
"title": "axios: Node.js: Axios: Denial of Service via unbounded recursion in toFormData with deeply nested request data",
"x_adpType": "supplier",
"x_generator": {
"engine": "sadp-cli 1.0.0"
}
}
],
"cna": {
"affected": [
{
"product": "axios",
"vendor": "axios",
"versions": [
{
"status": "affected",
"version": "\u003e= 1.0.0, \u003c 1.15.1"
},
{
"status": "affected",
"version": "\u003c 0.31.1"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, toFormData recursively walks nested objects with no depth limit, so a deeply nested value passed as request data crashes the Node.js process with a RangeError. This vulnerability is fixed in 1.15.1 and 0.31.1."
}
],
"metrics": [
{
"cvssV4_0": {
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"privilegesRequired": "NONE",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "LOW",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-674",
"description": "CWE-674: Uncontrolled Recursion",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-24T18:01:30.775Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/axios/axios/security/advisories/GHSA-62hf-57xw-28j9",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/axios/axios/security/advisories/GHSA-62hf-57xw-28j9"
}
],
"source": {
"advisory": "GHSA-62hf-57xw-28j9",
"discovery": "UNKNOWN"
},
"title": "Axios: unbounded recursion in toFormData causes DoS via deeply nested request data"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-42039",
"datePublished": "2026-04-24T18:01:30.775Z",
"dateReserved": "2026-04-23T16:05:01.709Z",
"dateUpdated": "2026-07-01T12:04:57.748Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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