CVE-2026-42033

Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, when Object.prototype has been polluted by any co-dependency with keys that axios reads without a hasOwnProperty guard, an attacker can (a) silently intercept and modify every JSON response before the application sees it, or (b) fully hijack the underlying HTTP transport, gaining access to request credentials, headers, and body. The precondition is prototype pollution from a separate source in the same process. This vulnerability is fixed in 1.15.1 and 0.31.1.
References
Link Resource
https://github.com/axios/axios/security/advisories/GHSA-pf86-5x62-jrwf Exploit Mitigation Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:14937
https://access.redhat.com/errata/RHSA-2026:16476
https://access.redhat.com/errata/RHSA-2026:16532
https://access.redhat.com/errata/RHSA-2026:16534
https://access.redhat.com/errata/RHSA-2026:16535
https://access.redhat.com/errata/RHSA-2026:16542
https://access.redhat.com/errata/RHSA-2026:16874
https://access.redhat.com/errata/RHSA-2026:17468
https://access.redhat.com/errata/RHSA-2026:17474
https://access.redhat.com/errata/RHSA-2026:17657
https://access.redhat.com/errata/RHSA-2026:17699
https://access.redhat.com/errata/RHSA-2026:19109
https://access.redhat.com/errata/RHSA-2026:19375
https://access.redhat.com/errata/RHSA-2026:20889
https://access.redhat.com/errata/RHSA-2026:20938
https://access.redhat.com/errata/RHSA-2026:21017
https://access.redhat.com/errata/RHSA-2026:21338
https://access.redhat.com/errata/RHSA-2026:21772
https://access.redhat.com/errata/RHSA-2026:22465
https://access.redhat.com/errata/RHSA-2026:22619
https://access.redhat.com/errata/RHSA-2026:22629
https://access.redhat.com/errata/RHSA-2026:22840
https://access.redhat.com/errata/RHSA-2026:23361
https://access.redhat.com/errata/RHSA-2026:24536
https://access.redhat.com/errata/RHSA-2026:24539
https://access.redhat.com/errata/RHSA-2026:24853
https://access.redhat.com/errata/RHSA-2026:24977
https://access.redhat.com/errata/RHSA-2026:25041
https://access.redhat.com/errata/RHSA-2026:25089
https://access.redhat.com/errata/RHSA-2026:25271
https://access.redhat.com/errata/RHSA-2026:25273
https://access.redhat.com/errata/RHSA-2026:26214
https://access.redhat.com/errata/RHSA-2026:26225
https://access.redhat.com/errata/RHSA-2026:26232
https://access.redhat.com/errata/RHSA-2026:26234
https://access.redhat.com/errata/RHSA-2026:33574
https://access.redhat.com/errata/RHSA-2026:36882
https://access.redhat.com/security/cve/CVE-2026-42033
https://bugzilla.redhat.com/show_bug.cgi?id=2461607
https://github.com/axios/axios/security/advisories/GHSA-pf86-5x62-jrwf Exploit Mitigation Vendor Advisory
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42033.json
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:axios:axios:*:*:*:*:*:node.js:*:*
cpe:2.3:a:axios:axios:*:*:*:*:*:node.js:*:*

History

09 Jul 2026, 13:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:36882 -

01 Jul 2026, 13:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:33574 -

30 Jun 2026, 03:19

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:14937 -
  • () https://access.redhat.com/errata/RHSA-2026:16476 -
  • () https://access.redhat.com/errata/RHSA-2026:16532 -
  • () https://access.redhat.com/errata/RHSA-2026:16534 -
  • () https://access.redhat.com/errata/RHSA-2026:16535 -
  • () https://access.redhat.com/errata/RHSA-2026:16542 -
  • () https://access.redhat.com/errata/RHSA-2026:16874 -
  • () https://access.redhat.com/errata/RHSA-2026:17468 -
  • () https://access.redhat.com/errata/RHSA-2026:17474 -
  • () https://access.redhat.com/errata/RHSA-2026:17657 -
  • () https://access.redhat.com/errata/RHSA-2026:17699 -
  • () https://access.redhat.com/errata/RHSA-2026:19109 -
  • () https://access.redhat.com/errata/RHSA-2026:19375 -
  • () https://access.redhat.com/errata/RHSA-2026:20889 -
  • () https://access.redhat.com/errata/RHSA-2026:20938 -
  • () https://access.redhat.com/errata/RHSA-2026:21017 -
  • () https://access.redhat.com/errata/RHSA-2026:21338 -
  • () https://access.redhat.com/errata/RHSA-2026:21772 -
  • () https://access.redhat.com/errata/RHSA-2026:22465 -
  • () https://access.redhat.com/errata/RHSA-2026:22619 -
  • () https://access.redhat.com/errata/RHSA-2026:22629 -
  • () https://access.redhat.com/errata/RHSA-2026:22840 -
  • () https://access.redhat.com/errata/RHSA-2026:23361 -
  • () https://access.redhat.com/errata/RHSA-2026:24536 -
  • () https://access.redhat.com/errata/RHSA-2026:24539 -
  • () https://access.redhat.com/errata/RHSA-2026:24853 -
  • () https://access.redhat.com/errata/RHSA-2026:24977 -
  • () https://access.redhat.com/errata/RHSA-2026:25041 -
  • () https://access.redhat.com/errata/RHSA-2026:25089 -
  • () https://access.redhat.com/errata/RHSA-2026:25271 -
  • () https://access.redhat.com/errata/RHSA-2026:25273 -
  • () https://access.redhat.com/errata/RHSA-2026:26214 -
  • () https://access.redhat.com/errata/RHSA-2026:26225 -
  • () https://access.redhat.com/errata/RHSA-2026:26232 -
  • () https://access.redhat.com/errata/RHSA-2026:26234 -
  • () https://access.redhat.com/security/cve/CVE-2026-42033 -
  • () https://bugzilla.redhat.com/show_bug.cgi?id=2461607 -
  • () https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42033.json -
CWE CWE-915

27 Apr 2026, 20:02

Type Values Removed Values Added
First Time Axios axios
Axios
References () https://github.com/axios/axios/security/advisories/GHSA-pf86-5x62-jrwf - () https://github.com/axios/axios/security/advisories/GHSA-pf86-5x62-jrwf - Exploit, Mitigation, Vendor Advisory
CPE cpe:2.3:a:axios:axios:*:*:*:*:*:node.js:*:*

24 Apr 2026, 19:17

Type Values Removed Values Added
References () https://github.com/axios/axios/security/advisories/GHSA-pf86-5x62-jrwf - () https://github.com/axios/axios/security/advisories/GHSA-pf86-5x62-jrwf -

24 Apr 2026, 18:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-24 18:16

Updated : 2026-07-20 12:19


NVD link : CVE-2026-42033

Mitre link : CVE-2026-42033

CVE.ORG link : CVE-2026-42033


JSON object : View

Products Affected

axios

  • axios
CWE
CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CWE-915

Improperly Controlled Modification of Dynamically-Determined Object Attributes