Dashboard / CVE-2026-45736

CVE-2026-45736

HIGH
MEDIUM Priority: 0.06 BB Relevance: 75/100
Published: 2026-05-15 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: None
A: None

Description

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.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
ws_project ws 8.0.0 – 8.20.1

References & Advisories (32)

Showing 25 of 32 references

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.74%
Raw Score 0.007450
Percentile 54.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00745
2026-10-28
0.00745

Intelligence Sources

nvd ref →

External Links