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VulnerabilityPublished Updated

CVE-2026-101899: Node axios · From 1.15.0 until 1.20.0, Axios shouldBypassProxy treats the NO_PROXY CIDR form as a

Affects node-axiosSource GCVE Database

0

Not known to be exploited · CVSS 6.9 Medium · fixed in 1.20.0 : update node-axios when convenient.

Data as of 28 Oct 2026, 22:31 UTC

CVSS 4.0 base score
6.9Medium
How severe the flaw is on the 0–10 CVSS scale.
Patch
Available – fixed in 1.20.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 13 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Ubuntu 26.10node-axiospkg:deb/ubuntu/node-axios?arch=source&distro=stonkingOther threatsAffected
  • 1.13.2+dfsg-1build1 – 1.19.0-1
4 affected builds
Fixed in–
Ubuntu Pro 26.04 LTSnode-axiospkg:deb/ubuntu/node-axios?arch=source&distro=esm-apps/resoluteOther threatsAffected
  • 1.11.0+dfsg-1 – 1.13.2+dfsg-1ubuntu0.1~esm1
4 affected builds
Fixed in–
Ubuntu Pro 24.04 LTSnode-axiospkg:deb/ubuntu/node-axios?arch=source&distro=esm-apps/nobleOther threatsAffected
  • 1.2.1+dfsg-1 – 1.6.8+dfsg-2ubuntu0.1~esm1
5 affected builds
Fixed in–
Ubuntu Pro 22.04 LTSnode-axiospkg:deb/ubuntu/node-axios?arch=source&distro=esm-apps/jammyOther threatsAffected
  • 0.21.1+dfsg-1 – 0.26.0+dfsg-1ubuntu0.1~esm1
6 affected builds
Fixed in–
Ubuntu Pro 20.04 LTSnode-axiospkg:deb/ubuntu/node-axios?arch=source&distro=esm-apps/focalOther threatsAffected
  • =0.19.0+dfsg-2
  • =0.19.0+dfsg-2ubuntu0.1~esm1
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

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 NO_PROXY CIDR form as a textual hostname suffix instead of evaluating the network range. A request targets an address covered by a CIDR entry in NO_PROXY while a proxy is configured. The CIDR bypass rule is not matched, so the request is sent through the configured proxy. For plaintext HTTP, the proxy can observe and modify URLs, headers, and bodies; for HTTPS, it can observe connection metadata and CONNECT requests. This issue is fixed in version 1.20.0.

References

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