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CVE-2016-10542

34
FAUCET Score

CVE-2016-10542 describes a denial-of-service vulnerability in the ws Node.js library, affecting versions 1.1.0 and earlier. An attacker can crash the node process by sending an excessively long WebSocket payload to a vulnerable ws server. This vulnerability has a CVSS v3.0 score of 7.5 (High), indicating a network-exploitable attack with low complexity and high availability impact, requiring no user interaction or privileges. While not listed in CISA's KEV catalog, a Metasploit module exists for exploitation, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.1.0CPE matchmatch criteria
cpe:2.3:a:ws_project:ws:*:*:*:*:*: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
7.54%
Probability of exploitation in next 30 days
EPSS Percentile
93.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0754 is in the 90th percentile among its peer group of 51,485 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

Patch Available

Vendor Patches (1)

npmpatch availablevia ghsa
Product: wsFixed in: 1.1.1

Vendor Advisories (1)

npmGHSA-6663-c963-2gqghigh

DoS due to excessively large websocket message in ws

Feb 18, 2019

References

github.com / nodejs/node/issues/7388
Issue TrackingThird Party Advisory
nodesecurity.io / advisories/120
Third Party Advisory