CVE-2025-22870

PoC – CVE-2025-22870 – HTTP Proxy Bypass via IPv6 Zone ID in Go Summary This Proof of Concept demonstrates the exploitation of CVE-2025-22870, a vulnerability in the golang.org/x/net/http/httpproxy package prior to v0.36.0, which can be used to bypass HTTP proxy restrictions by abusing the way IP...

CVE-2026-101899

Axios is a promise-based HTTP client for the browser and Node.js. From 1.15.0 until 1.20.0, Axios shouldBypassProxy treats the NOPROXY CIDR form as a textual hostname suffix instead of evaluating the network range. A request targets an address covered by a CIDR entry in NOPROXY while a proxy is...

UBUNTU-CVE-2026-101899

Axios is a promise-based HTTP client for the browser and Node.js. From 1.15.0 until 1.20.0, Axios shouldBypassProxy treats the NOPROXY CIDR form as a textual hostname suffix instead of evaluating the network range. A request targets an address covered by a CIDR entry in NOPROXY while a proxy is...

curl: Explicit NO_PROXY /0 CIDR rules fail to bypass HTTP proxy for IP-literal requests

Summary: With an HTTP proxy configured, I found that curl sends IPv4 address-literal requests through it with NOPROXY=0.0.0.0/0, and IPv6 address-literal requests through it with NOPROXY=::/0. A zero-bit CIDR prefix should match every address in its family, so those requests should bypass the...

Linux Distros Unpatched Vulnerability : CVE-2026-101899

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Axios is a promise-based HTTP client for the browser and Node.js. From 1.15.0 until 1.20.0, Axios shouldBypassProxy treats the NOPROXY CIDR form as a textual...

DEBIAN-CVE-2026-101899

Axios is a promise-based HTTP client for the browser and Node.js. From 1.15.0 until 1.20.0, Axios shouldBypassProxy treats the NOPROXY CIDR form as a textual hostname suffix instead of evaluating the network range. A request targets an address covered by a CIDR entry in NOPROXY while a proxy is...

CVE-2026-101899

Axios is a promise-based HTTP client for the browser and Node.js. From 1.15.0 until 1.20.0, Axios shouldBypassProxy treats the NOPROXY CIDR form as a textual hostname suffix instead of evaluating the network range. A request targets an address covered by a CIDR entry in NOPROXY while a proxy is...

CVE-2026-101899 Axios: CIDR-form NO_PROXY entries are ignored, causing proxy exclusion bypass for internal IP ranges

Axios is a promise-based HTTP client for the browser and Node.js. From 1.15.0 until 1.20.0, Axios shouldBypassProxy treats the NOPROXY CIDR form as a textual hostname suffix instead of evaluating the network range. A request targets an address covered by a CIDR entry in NOPROXY while a proxy is...

CVE-2026-101899 Axios: CIDR-form NO_PROXY entries are ignored, causing proxy exclusion bypass for internal IP ranges

Axios is a promise-based HTTP client for the browser and Node.js. From 1.15.0 until 1.20.0, Axios shouldBypassProxy treats the NOPROXY CIDR form as a textual hostname suffix instead of evaluating the network range. A request targets an address covered by a CIDR entry in NOPROXY while a proxy is...

EUVD-2026-98835

Axios is a promise-based HTTP client for the browser and Node.js. From 1.15.0 until 1.20.0, Axios shouldBypassProxy treats the NOPROXY CIDR form as a textual hostname suffix instead of evaluating the network range. A request targets an address covered by a CIDR entry in NOPROXY while a proxy is...

CVE-2026-101899

The Axios HTTP client (versions 1.15.0 through 1.20.0 ) contains a vulnerability where the shouldBypassProxy function incorrectly treats NO_PROXY CIDR entries as textual hostname suffixes instead of evaluating the network range. This causes requests targeting addresses covered by CIDR bypass rule...

CVE-2026-101899

Axios is a promise-based HTTP client for the browser and Node.js. From 1.15.0 until 1.20.0, Axios shouldBypassProxy treats the NOPROXY CIDR form as a textual hostname suffix instead of evaluating the network range. A request targets an address covered by a CIDR entry in NOPROXY while a proxy is...

CVE-2026-101899: Protection Mechanism Failure

Axios is a promise-based HTTP client for the browser and Node.js. From 1.15.0 until 1.20.0, Axios shouldBypassProxy treats the NOPROXY CIDR form as a textual hostname suffix instead of evaluating the network range. A request targets an address covered by a CIDR entry in NOPROXY while a proxy is...

Proxy Exclusion Bypass

Axios is vulnerable to Proxy Exclusion Bypass. The vulnerability is due to CIDR-form NOPROXY entries not being interpreted as IP ranges, allowing requests to internal IP addresses to bypass the intended proxy exclusion and be routed through the configured proxy...

CVE-2026-101899

Axios supports proxy environment variables and evaluates "NOPROXY" exclusions in the Node.js adapter. CIDR-form "NOPROXY" entries such as "127.0.0.0/8", "10.0.0.0/8", or "169.254.169.254/32" are not interpreted as IP ranges. As a result, a request to an IP address inside a configured CIDR exclusi...

Axios: CIDR-form NO_PROXY entries are ignored, causing proxy exclusion bypass for internal IP ranges

Summary Axios supports proxy environment variables and evaluates NOPROXY exclusions in the Node.js adapter. CIDR-form NOPROXY entries such as 127.0.0.0/8, 10.0.0.0/8, or 169.254.169.254/32 are not interpreted as IP ranges. As a result, a request to an IP address inside a configured CIDR exclusion...

NPM: Axios: CIDR-form NO_PROXY entries are ignored, causing proxy exclusion bypass for internal IP ranges

NPM: Axios: CIDR-form NOPROXY entries are ignored, causing proxy exclusion bypass for internal IP ranges vulnerability discovered by ? in WordPress Npm axios versions = 1.15.0, 1.20.0...

Improper Isolation or Compartmentalization

Overview axios is a promise-based HTTP client for the browser and Node.js. Affected versions of this package are vulnerable to Improper Isolation or Compartmentalization in lib/helpers/shouldBypassProxy.js, which matches NOPROXY entries by exact host or IP and has no parsing for CIDR notation, so...

GHSA-44G4-M2MJ-WPVX Axios: CIDR-form NO_PROXY entries are ignored, causing proxy exclusion bypass for internal IP ranges

Summary Axios supports proxy environment variables and evaluates NOPROXY exclusions in the Node.js adapter. CIDR-form NOPROXY entries such as 127.0.0.0/8, 10.0.0.0/8, or 169.254.169.254/32 are not interpreted as IP ranges. As a result, a request to an IP address inside a configured CIDR exclusion...

axios package vulnerabilities: CVE-2026-42043, CVE-2026-42044, CVE-2026-40175 and CVE-62718

CVE-2026-40175 Title: Axios has Unrestricted Cloud Metadata Exfiltration via Header Injection Chain Description 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 ...