CVE-2026-48933
Node.js WebCrypto Denial of Service
Description
A flaw in Node.js WebCrypto implementation can crash the process if the input of `subtle.encrypt()` is a multiple of 2GiB. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.
INFO
Published Date :
June 26, 2026, 1:14 a.m.
Last Modified :
June 26, 2026, 1:14 a.m.
Remotely Exploit :
No
Source :
hackerone
Affected Products
The following products are affected by CVE-2026-48933
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Update Node.js to a version that addresses this issue.
- Avoid encrypting inputs that are multiples of 2GiB.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-48933 vulnerability anywhere in the article.