Allocation of Resources Without Limits or Throttling Affecting code-server package, versions <4.106.3-r2


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.43% (35th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-CODESERVER-15043432
  • published21 Jan 2026
  • disclosed14 Jan 2026

Introduced: 14 Jan 2026

CVE-2026-22036  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade Chainguard code-server to version 4.106.3-r2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream code-server package and not the code-server package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1