CVE-2026-25639
CVE-2026-25639 · Axios affected by Denial of Service via __proto__ Key in mergeConfig
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
Axios is a promise based HTTP client for the browser and Node.js. Prior to versions 0.30.3 and 1.13.5, the mergeConfig function in axios crashes with a TypeError when processing configuration objects containing __proto__ as an own property. An attacker can trigger this by providing a malicious configuration object created via JSON.parse(), causing complete denial of service. This vulnerability is fixed in versions 0.30.3 and 1.13.5.
CVSS 7.5 · High · EPSS 2.8% · Fix available
- Published
- Updated
Affected products and versions
axios
- Versions
- >= 1.0.0, < 1.13.5: Affected
- < 0.30.3: Affected
No fix published
node-axios Debian:12
- Versions
- 1.11.0+dfsg-1
- 1.12.1+dfsg-1
- 1.13.1+dfsg-1
- 1.13.2+dfsg-1
- 1.14.0+dfsg-1
- 1.15.0-1
- 1.15.2-1
- 1.16.0-1
- 1.18.0-1
- 1.19.0-1
- 1.2.1+dfsg-1
- 1.2.1+dfsg-1+deb12u1
- 1.20.0-1
- 1.5.1+dfsg-1
- 1.6.2+dfsg-1
- 1.6.8+dfsg-1
- 1.6.8+dfsg-2
- 1.7.3+dfsg-1
- 1.7.4+dfsg-1
- 1.7.7+dfsg-1
- 1.7.9+dfsg-1
- 1.8.4+dfsg-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
node-axios Debian:13
- Versions
- 1.11.0+dfsg-1
- 1.12.1+dfsg-1
- 1.13.1+dfsg-1
- 1.13.2+dfsg-1
- 1.14.0+dfsg-1
- 1.15.0-1
- 1.15.2-1
- 1.16.0-1
- 1.18.0-1
- 1.19.0-1
- 1.20.0-1
- 1.8.4+dfsg-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
node-axios Debian:14
- Versions
- 1.11.0+dfsg-1
- 1.12.1+dfsg-1
- 1.13.1+dfsg-1
- 1.13.2+dfsg-1
- 1.8.4+dfsg-1
- Affected ranges
- ECOSYSTEM: < 1.14.0+dfsg-1
Update to 1.14.0+dfsg-1
axios npm
- Affected ranges
- SEMVER: ≥ 1.0.0, < 1.13.5
Update to 1.13.5
axios npm
- Affected ranges
- SEMVER: < 0.30.3
Update to 0.30.3
node-axios Ubuntu:Pro:20.04:LTS
- Versions
- 0.19.0+dfsg-2
- 0.19.0+dfsg-2ubuntu0.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
node-axios Ubuntu:Pro:22.04:LTS
- Versions
- 0.21.1+dfsg-1
- 0.23.0+dfsg-2
- 0.24.0+dfsg-1
- 0.25.0+dfsg-2
- 0.26.0+dfsg-1
- 0.26.0+dfsg-1ubuntu0.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
node-axios Ubuntu:Pro:24.04:LTS
- Versions
- 1.2.1+dfsg-1
- 1.5.1+dfsg-1
- 1.6.2+dfsg-1
- 1.6.8+dfsg-2
- 1.6.8+dfsg-2ubuntu0.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
node-axios Ubuntu:25.10
- Versions
- 1.7.9+dfsg-1
- 1.8.4+dfsg-1
- 1.11.0+dfsg-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
node-axios Ubuntu:26.10
- Versions
- 1.13.2+dfsg-1build1
- 1.16.0-1
- 1.18.0-1
- 1.19.0-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
node-axios Ubuntu:Pro:26.04:LTS
- Versions
- 1.11.0+dfsg-1
- 1.12.1+dfsg-1
- 1.13.2+dfsg-1build1
- 1.13.2+dfsg-1ubuntu0.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://github.com/axios/axios/security/advisories/GHSA-43fc-jf86-j433
- https://github.com/axios/axios/pull/7369
- https://github.com/axios/axios/pull/7388
- https://github.com/axios/axios/commit/28c721588c7a77e7503d0a434e016f852c597b57
- https://github.com/axios/axios/commit/d7ff1409c68168d3057fc3891f911b2b92616f9e
- https://github.com/axios/axios/releases/tag/v0.30.3
- https://github.com/axios/axios/releases/tag/v1.13.5
- https://access.redhat.com/security/cve/CVE-2026-25639
- https://bugzilla.redhat.com/show_bug.cgi?id=2438237
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-25639.json
- https://access.redhat.com/errata/RHSA-2026:6277
- https://access.redhat.com/errata/RHSA-2026:6428
- https://access.redhat.com/errata/RHSA-2026:41064
- https://access.redhat.com/errata/RHSA-2026:5633
- https://access.redhat.com/errata/RHSA-2026:8229
- https://access.redhat.com/errata/RHSA-2026:36882
- https://access.redhat.com/errata/RHSA-2026:13548
- https://access.redhat.com/errata/RHSA-2026:6308
- https://access.redhat.com/errata/RHSA-2026:6309
- https://access.redhat.com/errata/RHSA-2026:6174
- https://access.redhat.com/errata/RHSA-2026:6802
- https://access.redhat.com/errata/RHSA-2026:2694
- https://access.redhat.com/errata/RHSA-2026:25041
- https://nvd.nist.gov/vuln/detail/CVE-2026-25639