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.
CVE-2026-42039
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.0%, top 91% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EPSS
- 50.4%
- KEV
- Not listed
Published
April 24, 2026
Last Modified
July 10, 2026
Advisory Details (1)
Auto-updated Jun 4, 2026axios: unbounded recursion in toFormData causes DoS via deeply nested request data · Advisory · axios/axios · GitHub
https://github.com/axios/axios/security/advisories/GHSA-62hf-57xw-28j9Vendor Advisories for CVE-2026-42039(20)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2026:36882Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.14.3 security update
- RHSA-2026:33574Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Developer Hub 1.9.6 release.
- RHSA-2026:26234Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Developer Hub 1.9.5 release.
- RHSA-2026:26225Red Hat Product SecurityHigh
Red Hat Security Advisory: Technical preview of the satellite/iop-vulnerability-frontend-rhel9 container image
- RHSA-2026:26214Red Hat Product SecurityHigh
Red Hat Security Advisory: General availability of the satellite/iop-advisor-frontend-rhel9 container image
- RHSA-2026:25273Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.16.2 security update
- RHSA-2026:25271Red Hat Product SecurityHigh
Red Hat Security Advisory: multicluster engine for Kubernetes v2.11.0 General Availability
- RHSA-2026:25089Red Hat Product SecurityHigh
Red Hat Security Advisory: HawtIO 4.4.0 for Red Hat build of Apache Camel 4 Release and security update.
- +12 more
Patch Availability(29)
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
npm(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| axios | — | 0.31.1 | — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(17)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- Red HatRHSA-2026:14937IMPORTANT2026-04-24
RHSA-2026:14937 — Important
- Red HatRHSA-2026:16476IMPORTANT2026-04-24
RHSA-2026:16476 — Important
- Red HatRHSA-2026:16532IMPORTANT2026-04-24
RHSA-2026:16532 — Important
- Red HatRHSA-2026:16534IMPORTANT2026-04-24
RHSA-2026:16534 — Important
- Red HatRHSA-2026:16535IMPORTANT2026-04-24
RHSA-2026:16535 — Important
- Red HatRHSA-2026:16542IMPORTANT2026-04-24
RHSA-2026:16542 — Important
- Red HatRHSA-2026:16874IMPORTANT2026-04-24
RHSA-2026:16874 — Important
- Red HatRHSA-2026:17468IMPORTANT2026-04-24
RHSA-2026:17468 — Important
- Red HatRHSA-2026:17474IMPORTANT2026-04-24
RHSA-2026:17474 — Important
- Red HatRHSA-2026:17657IMPORTANT2026-04-24
RHSA-2026:17657 — Important
- Red HatRHSA-2026:17699IMPORTANT2026-04-24
RHSA-2026:17699 — Important
- Red HatRHSA-2026:19109IMPORTANT2026-04-24
RHSA-2026:19109 — Important
- Red HatRHSA-2026:19375IMPORTANT2026-04-24
RHSA-2026:19375 — Important
- Red HatRHSA-2026:20889IMPORTANT2026-04-24
RHSA-2026:20889 — Important
- Red HatRHSA-2026:20938IMPORTANT2026-04-24
RHSA-2026:20938 — Important
- Red HatRHSA-2026:21017IMPORTANT2026-04-24
RHSA-2026:21017 — Important
- Red HatRHSA-2026:21338IMPORTANT2026-04-24
RHSA-2026:21338 — Important
Data Freshness Timeline
(refreshed 9× in last 7d / 39× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 118 total refreshes for this CVE.
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-09 19:10 UTCEPSS rescore
- 2026-07-08 15:15 UTCEPSS rescore
- 2026-07-07 13:46 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-01 15:06 UTCEPSS rescore
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-23 21:33 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 14:56 UTCEPSS rescore
Show 75 moreShow fewer
- 2026-06-21 01:59 UTCEPSS rescore
- 2026-06-19 19:25 UTCEPSS rescore
- 2026-06-18 17:52 UTCEPSS rescore
- 2026-06-18 17:52 UTCEPSS rescore
- 2026-06-17 17:53 UTCEPSS rescore
- 2026-06-16 17:52 UTCEPSS rescore
- 2026-06-15 17:49 UTCEPSS rescore
- 2026-06-15 01:52 UTCEG score recompute
- 2026-06-15 01:52 UTCVendor advisory
- 2026-06-14 11:36 UTCEG score recompute
- 2026-06-14 11:36 UTCVendor advisory
- 2026-06-13 23:00 UTCEPSS rescore
- 2026-06-12 23:12 UTCEPSS rescore
- 2026-06-12 23:12 UTCEPSS rescore
- 2026-06-12 01:56 UTCEG score recompute
- 2026-06-12 01:56 UTCVendor advisory
- 2026-06-11 14:00 UTCEPSS rescore
- 2026-06-11 13:06 UTCEG score recompute
- 2026-06-11 13:06 UTCVendor advisory
- 2026-06-10 22:18 UTCEPSS rescore
- 2026-06-10 15:02 UTCEG score recompute
- 2026-06-10 15:02 UTCVendor advisory
- 2026-06-10 13:22 UTCEPSS rescore
- 2026-06-10 13:22 UTCEPSS rescore
- 2026-06-10 02:11 UTCEG score recompute
- 2026-06-10 02:11 UTCVendor advisory
- 2026-06-09 13:21 UTCEG score recompute
- 2026-06-09 13:21 UTCVendor advisory
- 2026-06-09 00:30 UTCEG score recompute
- 2026-06-09 00:30 UTCVendor advisory
- 2026-06-08 14:17 UTCEPSS rescore
- 2026-06-08 14:17 UTCEPSS rescore
- 2026-06-08 03:18 UTCEG score recompute
- 2026-06-08 03:18 UTCVendor advisory
- 2026-06-07 15:25 UTCEPSS rescore
- 2026-06-07 15:25 UTCEPSS rescore
- 2026-06-07 14:27 UTCEG score recompute
- 2026-06-07 14:27 UTCVendor advisory
- 2026-06-07 01:37 UTCEG score recompute
- 2026-06-07 01:37 UTCVendor advisory
- 2026-06-06 13:47 UTCEPSS rescore
- 2026-06-06 13:47 UTCEPSS rescore
- 2026-06-06 12:46 UTCEG score recompute
- 2026-06-06 12:46 UTCVendor advisory
- 2026-06-05 23:50 UTCEG score recompute
- 2026-06-05 23:50 UTCVendor advisory
- 2026-06-05 22:47 UTCEPSS rescore
- 2026-06-05 10:57 UTCEG score recompute
- 2026-06-05 10:57 UTCVendor advisory
- 2026-06-05 06:10 UTCEPSS rescore
- 2026-06-05 06:10 UTCEPSS rescore
- 2026-06-04 22:06 UTCEG score recompute
- 2026-06-04 22:06 UTCVendor advisory
- 2026-06-04 13:12 UTCEPSS rescore
- 2026-06-04 13:12 UTCEPSS rescore
- 2026-06-04 09:15 UTCEG score recompute
- 2026-06-04 09:15 UTCVendor advisory
- 2026-06-03 16:35 UTCEG score recompute
- 2026-06-03 16:35 UTCVendor advisory
- 2026-06-03 03:44 UTCEG score recompute
- 2026-06-03 03:44 UTCVendor advisory
- 2026-06-02 20:13 UTCEPSS rescore
- 2026-06-02 14:52 UTCEG score recompute
- 2026-06-02 14:52 UTCVendor advisory
- 2026-06-02 02:01 UTCEG score recompute
- 2026-06-02 02:01 UTCVendor advisory
- 2026-06-01 13:52 UTCEPSS rescore
- 2026-06-01 13:52 UTCEPSS rescore
- 2026-06-01 13:09 UTCEG score recompute
- 2026-06-01 13:09 UTCVendor advisory
- 2026-05-31 22:30 UTCEPSS rescore
- 2026-05-31 22:30 UTCEPSS rescore
- 2026-05-31 00:16 UTCEPSS rescore
- 2026-05-31 00:16 UTCEPSS rescore
- 2026-05-31 00:16 UTCEPSS rescore
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
Frequently asked(5)
What is CVE-2026-42039?
When was CVE-2026-42039 disclosed?
Is CVE-2026-42039 actively exploited?
What is the CVSS score of CVE-2026-42039?
How do I remediate CVE-2026-42039?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-42039
Is Your Infrastructure Affected by CVE-2026-42039?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.