Is axios 1.19 vulnerable?
npm · 1 release from 1.19.0 to 1.19.0 · latest axios is 1.21.0 · checked 1 Nov 2026
Yes: 12 known advisories
Yes. axios 1.19.0, the last 1.19 release, is affected by 12 known security advisories (7 high, 5 medium), including CVE-2026-101905, CVE-2026-101907, CVE-2026-101903. Upgrade to 1.20.0 or later to fix all of them.
npm install axios@1.20.0Advisories affecting axios 1.19.0
Axios: Header Injection via Inherited headers After Minimal Interceptor
- Affected
- >=1.0.0 <1.20.0
- Fixed in
- 1.20.0
Axios: Fetch Adapter Header Injection via Inherited FormData getHeaders
- Affected
- >=1.12.0 <1.20.0
- Fixed in
- 1.20.0
Axios: Node HTTP adapter prototype-pollution gadget allows request socket hijack via inherited createConnection
- Affected
- >=1.15.2 <1.20.0
- Fixed in
- 1.20.0
Axios: CIDR-form NO_PROXY entries are ignored, causing proxy exclusion bypass for internal IP ranges
- Affected
- >=1.15.0 <1.20.0
- Fixed in
- 1.20.0
Axios: maxRedirects: 0 is not enforced by the fetch adapter, allowing redirect-based SSRF
- Affected
- >=1.17.0 <1.20.0
- Fixed in
- 1.20.0
Axios: Prototype pollution gadget in fetch adapter can alter outbound requests
- Affected
- >=1.7.0 <1.20.0
- Fixed in
- 1.20.0
Axios: Prototype-Pollution Gadget in the Default Instance Allows Inherited Object.prototype.method to Override HTTP Method
- Affected
- >=0.27.2 <0.34.0 · >=1.0.0 <1.20.0
- Fixed in
- 0.34.0, 1.20.0
Axios: ReDoS in fromDataURI data: URL parser freezes the Node event loop (DoS)
- Affected
- >=1.16.1 <1.20.0
- Fixed in
- 1.20.0
Axios: ReDoS (O(N²)) in shouldBypassProxy host normalization, reachable via untrusted redirect Location
- Affected
- >=1.15.0 <1.20.0
- Fixed in
- 1.20.0
Axios: Prototype Pollution Gadget in axios toFormData Options
- Affected
- >=0.28.0 <0.34.0 · >=1.15.1 <1.20.0
- Fixed in
- 0.34.0, 1.20.0
Axios: HTTP/2 adapter bypasses configured DNS lookup and proxy controls
- Affected
- >=1.13.0 <1.20.0
- Fixed in
- 1.20.0
Axios: Denial of Service via Unhandled 'error' Event in HTTP/2 ClientHttp2Session Initialization
- Affected
- >=1.13.0 <1.20.0
- Fixed in
- 1.20.0
Which of your client projects are still on axios 1.19?
NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact axios version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.
Other axios versions
Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the npm registry. Refreshed daily.