How many CVEs does webpack have?

webpack has 15 published CVE records since 2018, including 8 in the last two years.

How many webpack CVEs are in CISA KEV?

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

Which webpack products have the most CVEs?

The webpack products with the most published CVEs are webpack-dev-server, webpack, loader-utils, webpack-dev-middleware.

What are the most common weakness types in webpack CVEs?

webpack's CVEs most often map to these CWE weakness types: CWE-749 (Exposed Dangerous Method or Function), CWE-918 (Server-Side Request Forgery (SSRF)), CWE-22 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')), CWE-346 (Origin Validation Error).

Are there public exploits for webpack vulnerabilities?

Yes — 7 of webpack's CVEs have a known public exploit.

How many critical webpack vulnerabilities are there?

webpack has 2 critical and 4 high-severity CVEs.

What is the average severity of webpack CVEs?

The average CVSS base score across webpack's scored CVEs is 6.5.

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15 CVEs

webpack Vulnerabilities

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

CVE security advisories and vulnerability history for webpack.

15

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

7

Public exploits

PoC or exploit code

6.5

Avg CVSS

2018–2026

Overview

webpack has 15 published CVE records since 2018, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 7 have a known public exploit. The average CVSS base score across scored CVEs is 6.5.

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

Security scorecard

A quick read on webpack's vulnerability posture, as a share of its 15 published CVEs.

Average CVSS: 6.5
Critical / high: 40%
Actively exploited (KEV): 0%
Public exploit available: 47%
Patch available: 100%

Severity and exploitation

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

Critical2

High4

Medium7

Low2

In CISA’s Known Exploited Vulnerabilities catalog

0

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

Public exploits

7

7 of webpack's CVEs have a known public exploit available.

Most affected products

The webpack 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 webpack CVEs. Follow any weakness for its full explanation.

CNAs that assign these CVEs

The CVE Numbering Authorities that publish webpack CVE records.

Disclosure activity by year

How many webpack CVEs were published each year.

2018

1

2022

3

2023

1

2024

2

2025

2

2026

6

Latest webpack CVEs

The most recently disclosed vulnerabilities affecting webpack.

webpack-dev-server vulnerable to denial of service via a malformed Host or Origin header
CWE-20
Medium · CVSS 5.3
EPSS 0.4%2026-07-03
webpack-dev-server vulnerable to cross-site request forgery via internal developer endpoints
CWE-352
Medium · CVSS 4.7
EPSS 0.1%2026-07-03
webpack-dev-server vulnerable to HMR WebSocket interception via permissive user proxies
CWE-441
Medium · CVSS 5.3
EPSS 0.2%2026-06-15
webpack-dev-server vulnerable to cross-origin source code exposure on non-HTTPS origins
CWE-749
Medium · CVSS 6.5
EPSS 0.2%2026-05-12
webpack buildHttp HttpUriPlugin allowedUris bypass via HTTP redirects
CWE-918
Low · CVSS 3.7
EPSS 0.2%2026-02-05
webpack buildHttp: allowedUris allow-list bypass via URL userinfo (@) leading to build-time SSRF behavior
CWE-918
Low · CVSS 3.7
EPSS 0.2%2026-02-05
webpack-dev-server users' source code may be stolen when they access a malicious web site with non-Chromium based browser
CWE-346
Medium · CVSS 6.5
EPSS 0.3%2025-06-03
webpack-dev-server users' source code may be stolen when they access a malicious web site
CWE-749
Medium · CVSS 5.9
EPSS 0.4%2025-06-03
Medium vulnerability · 2024-08-27
CWE-79
Medium · CVSS 6.1
EPSS 0.9%2024-08-27
High vulnerability · 2024-03-21
CWE-22
High · CVSS 7.5
EPSS 1.2%2024-03-21
Critical vulnerability · 2023-03-13
Critical · CVSS 9.8
EPSS 1.4%2023-03-13
High vulnerability · 2022-10-14
CWE-1333
High · CVSS 7.5
EPSS 2.1%2022-10-14

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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

Browse all vendors

Frequently asked questions

Common questions about webpack vulnerabilities.

How many CVEs does webpack have?: webpack has 15 published CVE records since 2018, including 8 in the last two years.
How many webpack CVEs are in CISA KEV?: None of webpack's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Which webpack products have the most CVEs?: The webpack products with the most published CVEs are webpack-dev-server, webpack, loader-utils, webpack-dev-middleware.
What are the most common weakness types in webpack CVEs?: webpack's CVEs most often map to these CWE weakness types: CWE-749 (Exposed Dangerous Method or Function), CWE-918 (Server-Side Request Forgery (SSRF)), CWE-22 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')), CWE-346 (Origin Validation Error).
Are there public exploits for webpack vulnerabilities?: Yes — 7 of webpack's CVEs have a known public exploit.
How many critical webpack vulnerabilities are there?: webpack has 2 critical and 4 high-severity CVEs.
What is the average severity of webpack CVEs?: The average CVSS base score across webpack's scored CVEs is 6.5.

References

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

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