Description

Undici is an HTTP/1.1 client for Node.js. Prior to 7.18.0 and 6.23.0, the number of links in the decompression chain is unbounded and the default maxHeaderSize allows a malicious server to insert thousands compression steps leading to high CPU usage and excessive memory allocation. This vulnerability is fixed in 7.18.0 and 6.23.0.

INFO

Published Date :

2026-01-14T19:07:13.745Z

Last Modified :

2026-01-22T20:17:20.208Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-22036 vulnerability.

Vendors Products
Nodejs
  • Undici
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-22036.

URL Resource
https://github.com/nodejs/undici/commit/b04e3cbb569c1596f86c108e9b52c79d8475dcb3 cve-icon cve-icon cve-icon
https://github.com/nodejs/undici/security/advisories/GHSA-g9mf-h72j-4rw9 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-22036 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-22036 cve-icon
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