How many warmcat libwebsocket CVEs are in CISA KEV?

None of warmcat libwebsocket's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Which versions of warmcat libwebsocket are affected?

4 distinct warmcat libwebsocket versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.

What are the most common weakness types in warmcat libwebsocket CVEs?

warmcat libwebsocket's CVEs most often map to these CWE weakness types: CWE-121 (Stack-based Buffer Overflow).

What is the average severity of warmcat libwebsocket CVEs?

The average CVSS base score across warmcat libwebsocket's scored CVEs is 7.5.

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warmcat

1 CVEs

warmcat libwebsocket Vulnerabilities

Name: warmcat libwebsocket vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for libwebsocket by warmcat.

1

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

0

Public exploits

PoC or exploit code

7.5

Avg CVSS

2025–2025

Last updated October 20, 2025

Overview

warmcat libwebsocket has 1 published CVE records since 2025, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 0 have a known public exploit. The average CVSS base score across scored CVEs is 7.5.

This page aggregates every publicly disclosed vulnerability (CVE) affecting warmcat libwebsocket, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list.

Severity and exploitation

How the CVSS severity of warmcat libwebsocket's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical0

High1

Medium0

Low0

In CISA’s Known Exploited Vulnerabilities catalog

0

None of warmcat libwebsocket's CVEs are currently listed in CISA's KEV catalog.

Public exploits

0

No warmcat libwebsocket CVEs currently have a tracked public exploit.

Affected versions and CVEs

Browse every warmcat libwebsocket version named in a CVE, then pick one to see only the CVEs that affect it.

Version ranges

4.0 <= v <= 4.3.61 CVE
4.0 <= v <= 4.4.21 CVE

Fixed in

> 4.3.61 CVE
> 4.4.21 CVE

Find a version

1 CVE

Sort

Stack-based Buffer Overflow in libwebsockets DNS response parsing
CVE-2025-11678
Patch
CWE-121
High · CVSS 7.5
EPSS 0.3% (18th pct)2025-10-20

Common weakness types

The CWE weakness categories most often found in warmcat libwebsocket CVEs. Follow any weakness for its full explanation.

CWE-121Stack-based Buffer Overflow1 CVE

Other warmcat products

Browse vulnerabilities for other products by warmcat.

libwebsockets5 CVEs

All warmcat vulnerabilities

Frequently asked questions

Common questions about warmcat libwebsocket vulnerabilities.

How many CVEs does warmcat libwebsocket have?: warmcat libwebsocket has 1 published CVE records since 2025.
How many warmcat libwebsocket CVEs are in CISA KEV?: None of warmcat libwebsocket's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Are there public exploits for warmcat libwebsocket vulnerabilities?: No warmcat libwebsocket CVEs currently have a tracked public exploit in this dataset.
Which versions of warmcat libwebsocket are affected?: 4 distinct warmcat libwebsocket versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.
What are the most common weakness types in warmcat libwebsocket CVEs?: warmcat libwebsocket's CVEs most often map to these CWE weakness types: CWE-121 (Stack-based Buffer Overflow).
What is the average severity of warmcat libwebsocket CVEs?: The average CVSS base score across warmcat libwebsocket's scored CVEs is 7.5.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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