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3451 articles · 142163 vulns · 36/41 feeds (7d)
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7.4
CVE-2026-42033EXPLOITEDPATCHED
axios · axios

Axios: Prototype Pollution Gadgets - Response Tampering, Data Exfiltration, and Request Hijacking

Description

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.

Affected Products

VendorProductVersions
axiosaxiosnpm/axios: >= 1.0.0, < 1.15.1, npm/axios: <= 0.31.0

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
ibmapp connect enterprisecert_advisory90%
npmaxiosGHSA85%

References

  • https://github.com/axios/axios/security/advisories/GHSA-pf86-5x62-jrwf(x_refsource_CONFIRM)

Related News (2 articles)

Tier B
BSI Advisories9h ago
[NEU] [mittel] IBM App Connect Enterprise (Axios): Mehrere Schwachstellen
→ No new info (linked only)
Tier C
VulDB17d ago
CVE-2026-42033 | Axios up to 0.31.0/1.15.0 prototype pollution (GHSA-pf86-5x62-jrwf)
→ No new info (linked only)
CVSS 3.17.4 HIGH
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA KEV❌ No
Actively exploited✅ Yes
Patch available
axios@1.15.1axios@0.31.1
CWECWE-1321
PublishedApr 24, 2026
Last enriched17d agov2
Trending Score68
Source articles2
Independent2
Info Completeness8/14
Missing: epss, kev, exploit, patch, iocs, mitre_attack

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Related CVEs (5)

MEDIUMCVE-2026-42034EXP
Axios: HTTP adapter streamed uploads bypass maxBodyLength when maxRedirects: 0
Trending: 69
HIGHCVE-2026-42035EXP
Axios: Header Injection via Prototype Pollution
Trending: 68
MEDIUMCVE-2026-42038EXP
Axios: no_proxy bypass via IP alias allows SSRF
Trending: 60
MEDIUMCVE-2026-42044EXP
Axios: Invisible JSON Response Tampering via Prototype Pollution Gadget in `parseReviver`
Trending: 60
MEDIUMCVE-2026-42041EXP
Axios: Authentication Bypass via Prototype Pollution Gadget in `validateStatus` Merge Strategy
Trending: 60

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Apr 24, 2026
Discovered by ZDM
Apr 24, 2026
Updated: affectedVersions, activelyExploited
Apr 24, 2026
Actively Exploited
Apr 25, 2026
Patch Available
Apr 25, 2026

Version History

v2
Last enriched 17d ago
v2Tier C17d ago

Updated affected versions to < 0.31.0 and < 1.15.0, marked exploit availability as false, and noted that the vulnerability is actively exploited.

affectedVersionsactivelyExploited
via VulDB
v117d ago

Initial creation