How many CVEs does Webkit have?

Webkit has 18 published CVE records since 2008, including 3 in the last two years.

How many Webkit CVEs are in CISA KEV?

Yes — 1 of Webkit's CVEs are listed in CISA's Known Exploited Vulnerabilities catalog, confirmed exploited in the wild and carrying a CISA remediation deadline.

Which Webkit products have the most CVEs?

The Webkit products with the most published CVEs are Webkit, webkitgtk+, javascriptcore, Safari, WebKitGTK.

What are the most common weakness types in Webkit CVEs?

Webkit's CVEs most often map to these CWE weakness types: CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer), CWE-120 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')), CWE-125 (Out-of-bounds Read), CWE-346 (Origin Validation Error).

Are there public exploits for Webkit vulnerabilities?

Yes — 3 of Webkit's CVEs have a known public exploit.

How many critical Webkit vulnerabilities are there?

Webkit has 1 critical and 13 high-severity CVEs.

What is the average severity of Webkit CVEs?

The average CVSS base score across Webkit's scored CVEs is 7.7.

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18 CVEs

1 in CISA KEV

Webkit Vulnerabilities

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

CVE security advisories and vulnerability history for Webkit.

18

Total CVEs

Published

1

In CISA KEV

Exploited in the wild

3

Public exploits

PoC or exploit code

7.7

Avg CVSS

2008–2025

Overview

Webkit has 18 published CVE records since 2008, of which 1 are in CISA's Known Exploited Vulnerabilities catalog and 3 have a known public exploit. The average CVSS base score across scored CVEs is 7.7.

This page aggregates every publicly disclosed vulnerability (CVE) affecting Webkit products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.

Security scorecard

A quick read on Webkit's vulnerability posture, as a share of its 18 published CVEs.

Average CVSS: 7.7
Critical / high: 78%
Actively exploited (KEV): 6%
Public exploit available: 17%
Patch available: 78%

Severity and exploitation

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

Critical1

High13

Medium4

Low0

In CISA’s Known Exploited Vulnerabilities catalog

1

One of Webkit's CVEs is confirmed exploited in the wild.

Public exploits

3

3 of Webkit's CVEs have a known public exploit available.

Most affected products

The Webkit products with the most published CVEs. Follow any product to browse its versions and vulnerabilities.

Common weakness types

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

CNAs that assign these CVEs

The CVE Numbering Authorities that publish Webkit CVE records.

Disclosure activity by year

How many Webkit CVEs were published each year.

2009

2

2010

1

2017

2

2018

1

2019

3

2020

3

2023

2

2025

3

Latest Webkit CVEs

The most recently disclosed vulnerabilities affecting Webkit.

Webkitgtk: processing maliciously crafted web content may lead to an unexpected process crash
CWE-120
High · CVSS 8.8
EPSS 0.4%2025-12-04
Webkit: webkitgtk: remote user-assisted information disclosure via file drag-and-drop
CWE-346
High · CVSS 7.4
EPSS 0.3%2025-12-03
Webkit: webkitgtk / wpe webkit: out-of-bounds read and integer underflow vulnerability leading to dos
CWE-125
High · CVSS 7.5
EPSS 0.6%2025-11-25
High vulnerability · 2023-10-06
CWE-416
High · CVSS 8.8
EPSS 1.4%2023-10-06
High vulnerability · 2023-03-06
CISA KEV
CWE-119
High · CVSS 8.7
EPSS 1.5%2023-03-06
High vulnerability · 2020-10-16
High · CVSS 7.1
EPSS 1.5%2020-10-16
High vulnerability · 2020-10-16
High · CVSS 8.8
EPSS 2.3%2020-10-16
High vulnerability · 2020-10-16
High · CVSS 8.8
EPSS 1.7%2020-10-16
High vulnerability · 2019-04-03
High · CVSS 8.8
EPSS 2.2%2019-04-03
Critical vulnerability · 2019-02-24
Critical · CVSS 9.8
EPSS 16.1%2019-02-24
High vulnerability · 2019-01-11
High · CVSS 8.8
EPSS 2.1%2019-01-11
High vulnerability · 2018-06-19
High · CVSS 8.8
EPSS 2.5%2018-06-19

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Other vendors

Browse vulnerabilities for other tracked vendors.

microsoft25,696 CVEs linux21,056 CVEs Google15,680 CVEs Apple14,957 CVEs Oracle11,815 CVEs Debian10,221 CVEs IBM8,381 CVEs Red Hat7,837 CVEs

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Frequently asked questions

Common questions about Webkit vulnerabilities.

How many CVEs does Webkit have?: Webkit has 18 published CVE records since 2008, including 3 in the last two years.
How many Webkit CVEs are in CISA KEV?: Yes — 1 of Webkit's CVEs are listed in CISA's Known Exploited Vulnerabilities catalog, confirmed exploited in the wild and carrying a CISA remediation deadline.
Which Webkit products have the most CVEs?: The Webkit products with the most published CVEs are Webkit, webkitgtk+, javascriptcore, Safari, WebKitGTK.
What are the most common weakness types in Webkit CVEs?: Webkit's CVEs most often map to these CWE weakness types: CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer), CWE-120 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')), CWE-125 (Out-of-bounds Read), CWE-346 (Origin Validation Error).
Are there public exploits for Webkit vulnerabilities?: Yes — 3 of Webkit's CVEs have a known public exploit.
How many critical Webkit vulnerabilities are there?: Webkit has 1 critical and 13 high-severity CVEs.
What is the average severity of Webkit CVEs?: The average CVSS base score across Webkit's scored CVEs is 7.7.

References

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

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