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CVE-2026-48933

38
FAUCET Score

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**.

First published: Jun 26, 2026Last modified: Jun 26, 2026

Impacted Technologies

VendorProductVersion(s)CPE
22.22.3CPE matchmatch criteria
cpe:2.3:a:nodejs:node.js:22.22.3:*:*:*:-:*:*:*
24.16.0CPE matchmatch criteria
cpe:2.3:a:nodejs:node.js:24.16.0:*:*:*:-:*:*:*
26.3.0CPE matchmatch criteria
cpe:2.3:a:nodejs:node.js:26.3.0:*:*:*:-:*:*:*
>= 22.22.3, <= 22.22.3CPE match
cpe:2.3:a:nodejs:node.js:*:*:*:*:*:*:*:*
>= 24.16.0, <= 24.16.0CPE match
cpe:2.3:a:nodejs:node.js:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.71%
Probability of exploitation in next 30 days
EPSS Percentile
88.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0371 is in the 80th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

access.redhat.com / errata/RHSA-2026:28727
access.redhat.com / errata/RHSA-2026:29012
access.redhat.com / errata/RHSA-2026:30172
access.redhat.com / errata/RHSA-2026:35841
access.redhat.com / errata/RHSA-2026:35842
access.redhat.com / errata/RHSA-2026:35891
access.redhat.com / errata/RHSA-2026:35892
access.redhat.com / errata/RHSA-2026:39246
access.redhat.com / errata/RHSA-2026:39868
access.redhat.com / errata/RHSA-2026:41947
access.redhat.com / errata/RHSA-2026:7378
access.redhat.com / errata/RHSA-2026:9455
access.redhat.com / security/cve/CVE-2026-48933
bugzilla.redhat.com / show_bug.cgi
security.access.redhat.com / data/csaf/v2/vex/2026/cve-2026-48933.json
nodejs.org / en/blog/vulnerability/june-2026-security-releases
PatchVendor Advisory