Use of Blocking Code in Single-threaded, Non-blocking Context Affecting openshift-service-mesh/kiali-rhel8 package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.11% (2nd percentile)

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  • Snyk IDSNYK-RHEL8-OPENSHIFTSERVICEMESHKIALIRHEL8-15523245
  • published13 Mar 2026
  • disclosed3 Mar 2026

Introduced: 3 Mar 2026

CVE-2026-3449  (opens in a new tab)
CWE-1322  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:8 openshift-service-mesh/kiali-rhel8.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openshift-service-mesh/kiali-rhel8 package and not the openshift-service-mesh/kiali-rhel8 package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

Versions of the package @tootallnate/once before 3.0.1 are vulnerable to Incorrect Control Flow Scoping in promise resolving when AbortSignal option is used. The Promise remains in a permanently pending state after the signal is aborted, causing any await or .then() usage to hang indefinitely. This can cause a control-flow leak that can lead to stalled requests, blocked workers, or degraded application availability.

CVSS Base Scores

version 3.1