CVE-2026-48933
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| nodejs | node | 22.22.3 <= 22.22.3 | affected |
| nodejs | node | 24.16.0 <= 24.16.0 | affected |
| nodejs | node | 26.3.0 <= 26.3.0 | affected |
Weaknesses
- CWE-190: CWE-190 Integer Overflow
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
nodejs: Node.js WebCrypto: Denial of Service via large input to subtle.encrypt()
Additional References
- https://access.redhat.com/security/cve/CVE-2026-48933
- https://bugzilla.redhat.com/show_bug.cgi?id=2493331
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48933.json
- https://access.redhat.com/errata/RHSA-2026:9455
- https://access.redhat.com/errata/RHSA-2026:28727
- https://access.redhat.com/errata/RHSA-2026:29012
- https://access.redhat.com/errata/RHSA-2026:7378
- https://access.redhat.com/errata/RHSA-2026:30172
References
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