How many CVEs does xmlsoft have?

xmlsoft has 144 published CVE records since 2004, including 27 in the last two years.

How many xmlsoft CVEs are in CISA KEV?

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

Which xmlsoft products have the most CVEs?

The xmlsoft products with the most published CVEs are libxml2, libxslt, libxml, xmllint.

What are the most common weakness types in xmlsoft CVEs?

xmlsoft's CVEs most often map to these CWE weakness types: CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer), CWE-416 (Use After Free), CWE-125 (Out-of-bounds Read), CWE-399.

Are there public exploits for xmlsoft vulnerabilities?

Yes — 56 of xmlsoft's CVEs have a known public exploit.

How many critical xmlsoft vulnerabilities are there?

xmlsoft has 18 critical and 60 high-severity CVEs.

What is the average severity of xmlsoft CVEs?

The average CVSS base score across xmlsoft's scored CVEs is 6.9.

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144 CVEs

xmlsoft Vulnerabilities

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

CVE security advisories and vulnerability history for xmlsoft.

144

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

56

Public exploits

PoC or exploit code

6.9

Avg CVSS

2004–2026

Overview

xmlsoft has 144 published CVE records since 2004, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 56 have a known public exploit. The average CVSS base score across scored CVEs is 6.9.

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

Security scorecard

A quick read on xmlsoft's vulnerability posture, as a share of its 144 published CVEs.

Average CVSS: 6.9
Critical / high: 54%
Actively exploited (KEV): 0%
Public exploit available: 39%
Patch available: 100%

Severity and exploitation

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

Critical18

High60

Medium60

Low6

In CISA’s Known Exploited Vulnerabilities catalog

0

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

Public exploits

56

56 of xmlsoft's CVEs have a known public exploit available.

Most affected products

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

CNAs that assign these CVEs

The CVE Numbering Authorities that publish xmlsoft CVE records.

Disclosure activity by year

How many xmlsoft CVEs were published each year.

2019

6

2020

3

2021

6

2022

6

2023

4

2024

3

2025

13

2026

14

Latest xmlsoft CVEs

The most recently disclosed vulnerabilities affecting xmlsoft.

High vulnerability · 2026-09-05
CWE-669
High · CVSS 7.8
EPSS 0.2%2026-09-05
High vulnerability · 2026-09-05
CWE-192
High · CVSS 7.3
EPSS 0.1%2026-09-05
High vulnerability · 2026-09-05
CWE-122
High · CVSS 7.8
EPSS 0.1%2026-09-05
Low vulnerability · 2026-09-05
CWE-252
Low · CVSS 3.3
EPSS 0.1%2026-09-05
High vulnerability · 2026-09-05
CWE-121
High · CVSS 8.0
EPSS 0.1%2026-09-05
High vulnerability · 2026-09-05
CWE-190
High · CVSS 7.8
EPSS 0.1%2026-09-05
High vulnerability · 2026-09-05
CWE-190
High · CVSS 7.8
EPSS 0.1%2026-09-05
Medium vulnerability · 2026-09-05
CWE-125
Medium · CVSS 6.1
EPSS 0.1%2026-09-05
Stack-Based Buffer Overflow in libxml2
CWE-121
Low · CVSS 1.8
EPSS 0.1%2026-06-29
libxml2: Use after free in xmlParseInternalSubset via improper entity resolution handling
CWE-416
High · CVSS 7.0
EPSS 0.4%2026-06-22
Libxml2: libxml2: denial of service via crafted xsd-validated document
CWE-843
High · CVSS 7.5
EPSS 0.6%2026-04-23
Libxml2: libxml2: denial of service via crafted xml catalogs
CWE-400
Low · CVSS 2.9
EPSS 0.5%2026-01-15

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Frequently asked questions

Common questions about xmlsoft vulnerabilities.

How many CVEs does xmlsoft have?: xmlsoft has 144 published CVE records since 2004, including 27 in the last two years.
How many xmlsoft CVEs are in CISA KEV?: None of xmlsoft's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Which xmlsoft products have the most CVEs?: The xmlsoft products with the most published CVEs are libxml2, libxslt, libxml, xmllint.
What are the most common weakness types in xmlsoft CVEs?: xmlsoft's CVEs most often map to these CWE weakness types: CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer), CWE-416 (Use After Free), CWE-125 (Out-of-bounds Read), CWE-399.
Are there public exploits for xmlsoft vulnerabilities?: Yes — 56 of xmlsoft's CVEs have a known public exploit.
How many critical xmlsoft vulnerabilities are there?: xmlsoft has 18 critical and 60 high-severity CVEs.
What is the average severity of xmlsoft CVEs?: The average CVSS base score across xmlsoft's scored CVEs is 6.9.

References

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

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