Axios is a promise based HTTP client for the browser and Node.js. Versions prior to 1.15.0 and 0.3.1 are vulnerable to a specific gadget-style attack chain in which prototype pollution in a third-party dependency may be leveraged to inject unsanitized header values into outbound requests. This vulnerability is fixed in 1.15.0 and 0.3.1.
https://www.securityweek.com/atlassian-splunk-patch-critical-vulnerabilities/
https://www.cisa.gov/news-events/ics-advisories/icsa-26-134-01
https://cert-portal.siemens.com/productcert/html/ssa-876049.html
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40175.json
https://github.com/axios/axios/security/advisories/GHSA-fvcv-3m26-pcqx
https://github.com/axios/axios/releases/tag/v1.15.0
https://github.com/axios/axios/releases/tag/v0.31.0
https://github.com/axios/axios/pull/10688
https://github.com/axios/axios/pull/10660#issuecomment-4224168081
https://github.com/axios/axios/pull/10660
https://github.com/axios/axios/commit/363185461b90b1b78845dc8a99a1f103d9b122a1
https://github.com/axios/axios/commit/03cdfc99e8db32a390e12128208b6778492cee9c
https://bugzilla.redhat.com/show_bug.cgi?id=2457432
https://access.redhat.com/security/cve/CVE-2026-40175
https://access.redhat.com/errata/RHSA-2026:9742
https://access.redhat.com/errata/RHSA-2026:8501
https://access.redhat.com/errata/RHSA-2026:8500
https://access.redhat.com/errata/RHSA-2026:8499
https://access.redhat.com/errata/RHSA-2026:8493
https://access.redhat.com/errata/RHSA-2026:8491
https://access.redhat.com/errata/RHSA-2026:8490
https://access.redhat.com/errata/RHSA-2026:8484
https://access.redhat.com/errata/RHSA-2026:8483
https://access.redhat.com/errata/RHSA-2026:25041
https://access.redhat.com/errata/RHSA-2026:24762
https://access.redhat.com/errata/RHSA-2026:20938
https://access.redhat.com/errata/RHSA-2026:20041
https://access.redhat.com/errata/RHSA-2026:19712
https://access.redhat.com/errata/RHSA-2026:17699
https://access.redhat.com/errata/RHSA-2026:17657
https://access.redhat.com/errata/RHSA-2026:17474
https://access.redhat.com/errata/RHSA-2026:17468
https://access.redhat.com/errata/RHSA-2026:16874
https://access.redhat.com/errata/RHSA-2026:15091
https://access.redhat.com/errata/RHSA-2026:14937
https://access.redhat.com/errata/RHSA-2026:14774
https://access.redhat.com/errata/RHSA-2026:13826
https://access.redhat.com/errata/RHSA-2026:13571
https://access.redhat.com/errata/RHSA-2026:13548
https://access.redhat.com/errata/RHSA-2026:13542
https://access.redhat.com/errata/RHSA-2026:11414
https://access.redhat.com/errata/RHSA-2026:10175
https://access.redhat.com/errata/RHSA-2026:10172