CVE-2026-124684

MediumCVSS 5.1/10Last modified Nov 12, 2026

Description

This issue can cause a heap-use-after-free when an embedder unloads a ReloadableString buffer while a previously returned raw character pointer remains in use. Successful triggering may cause the Escargot-based process to crash, resulting in a denial of service.

Metrics

CVSS 3.1 5.1/10CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-416

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Nov 9, 2026
Last modified
Nov 12, 2026
NVD status
Received

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CVE-2026-124684: Medium severity, CVSS 5.1 | Vulnix