DEBIAN-CVE-2026-45736

See a problem?
Please try reporting it to the source first.
Source
https://security-tracker.debian.org/tracker/CVE-2026-45736
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-45736.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2026-45736
Upstream
Published
2026-05-15T15:16:54Z
Modified
2026-09-12T08:47:41Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

ws is an open source WebSocket client and server for Node.js. Prior to 8.20.1, the websocket.close() implementation is vulnerable to uninitialized memory disclosure when a TypedArray is passed as the reason argument. This vulnerability is fixed in 8.20.1.

References

Affected packages

Debian:12 / node-ws

Package

Name
node-ws
Purl
pkg:deb/debian/node-ws?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

8.*
8.11.0+~cs13.7.3-1
8.11.0+~cs13.7.3-2
8.18.0+~cs13.7.11-1
8.18.0+~cs14.5.15-1
8.18.1+~cs14.18.2-1
8.19.0+~cs14.19.1-1
8.20.1+~cs14.19.1-1
8.21.0+~cs14.19.1-1
8.21.1+~cs14.19.1-1
8.21.3+~cs14.19.1-1

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-45736.json"

Debian:13 / node-ws

Package

Name
node-ws
Purl
pkg:deb/debian/node-ws?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

8.*
8.18.1+~cs14.18.2-1
8.19.0+~cs14.19.1-1
8.20.1+~cs14.19.1-1
8.21.0+~cs14.19.1-1
8.21.1+~cs14.19.1-1
8.21.3+~cs14.19.1-1

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-45736.json"

Debian:14 / node-ws

Package

Name
node-ws
Purl
pkg:deb/debian/node-ws?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.20.1+~cs14.19.1-1

Affected versions

8.*
8.18.1+~cs14.18.2-1
8.19.0+~cs14.19.1-1

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-45736.json"