CVE-2026-42042

medium
Published 2026-04-24 · Modified 2026-05-05
CVSS v3
5.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CVSS v2
VIR risk
5.4

Description

Axios: XSRF Token Cross-Origin Leakage via Prototype Pollution Gadget in `withXSRFToken` Boolean Coercion

Predictions

Exploit likelihood
64%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2026-42042

vendor Authored 2026-05-27

Vendor advisory: security-advisories@github.com — https://github.com/axios/axios/security/advisories/GHSA-xx6v-rp6x-q39c

OS impact

OSVersionStatusFixed in
debian debianbookwormaffected
debian debianbullseyeaffected
debian debianforkyfixed1.15.2-1
debian debiansidfixed1.15.2-1
debian debiantrixieaffected

Package impact

EcosystemPackageVulnerableFixed
npm npmaxios>=1.0.0,<1.15.11.15.1
npm npmaxios<0.31.10.31.1
npm NPMaxios<= 0.31.00.31.1
npm NPMaxios>= 1.0.0, < 1.15.11.15.1

Application impact

VendorProductVersionsFixed
axiosaxios{"endExcluding":"0.31.1"}0.31.1

References

CWEs

CWE-183 CWE-201

Verify integrity in audit chain (admin only). AS-IS.