Resource Exhaustion Affecting ipfs-cluster package, versions <1.1.5-r5


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.41% (33rd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CHAINGUARDLATEST-IPFSCLUSTER-15337367
  • published24 Feb 2026
  • disclosed12 Feb 2026

Introduced: 12 Feb 2026

CVE-2026-21435  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Chainguard ipfs-cluster to version 1.1.5-r5 or higher.

NVD Description

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

webtransport-go is an implementation of the WebTransport protocol. Prior to v0.10.0, an attacker can cause a denial of service in webtransport-go by preventing or indefinitely delaying WebTransport session closure. A malicious peer can withhold QUIC flow control credit on the CONNECT stream, blocking transmission of the WT_CLOSE_SESSION capsule and causing the close operation to hang. This vulnerability is fixed in v0.10.0.

CVSS Base Scores

version 3.1