How many CVEs does AdguardTeam have?

AdguardTeam has 9 published CVE records since 2021, including 3 in the last two years.

How many AdguardTeam CVEs are in CISA KEV?

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

Which AdguardTeam products have the most CVEs?

The AdguardTeam products with the most published CVEs are AdGuardHome, github.com/AdguardTeam/AdGuardHome, adguarddns, adguardforwindows, dnsproxy.

What are the most common weakness types in AdguardTeam CVEs?

AdguardTeam's CVEs most often map to these CWE weakness types: CWE-22 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')), CWE-269 (Improper Privilege Management), CWE-20 (Improper Input Validation), CWE-330 (Use of Insufficiently Random Values).

Are there public exploits for AdguardTeam vulnerabilities?

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

How many critical AdguardTeam vulnerabilities are there?

AdguardTeam has 2 critical and 5 high-severity CVEs.

What is the average severity of AdguardTeam CVEs?

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

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9 CVEs

AdguardTeam Vulnerabilities

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

CVE security advisories and vulnerability history for AdguardTeam.

9

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

3

Public exploits

PoC or exploit code

7.7

Avg CVSS

2021–2026

Overview

AdguardTeam has 9 published CVE records since 2021, of which 0 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 AdguardTeam products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.

Security scorecard

A quick read on AdguardTeam's vulnerability posture, as a share of its 9 published CVEs.

Average CVSS: 7.7
Critical / high: 78%
Actively exploited (KEV): 0%
Public exploit available: 33%
Patch available: 100%

Severity and exploitation

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

Critical2

High5

Medium2

Low0

In CISA’s Known Exploited Vulnerabilities catalog

0

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

Public exploits

3

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

Most affected products

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

CNAs that assign these CVEs

The CVE Numbering Authorities that publish AdguardTeam CVE records.

Disclosure activity by year

How many AdguardTeam CVEs were published each year.

2021

1

2022

1

2023

2

2024

2

2026

3

Latest AdguardTeam CVEs

The most recently disclosed vulnerabilities affecting AdguardTeam.

AdGuard Home: DoQ-to-UDP State Reduction and Source-Port Oracle
CWE-330
Medium · CVSS 6.9
EPSS 0.1%2026-07-15
AdGuard Home Authentication Bypass via Path Traversal in Admin-Token Cookie
CWE-22
Critical · CVSS 9.2
EPSS 0.5%2026-06-08
AdGuard Home: HTTP/2 Cleartext (h2c) Upgrade Authentication Bypass
CWE-287
Critical · CVSS 9.8
EPSS 0.7%2026-03-11
High vulnerability · 2024-10-08
CWE-22
High · CVSS 7.1
EPSS 0.8%2024-10-08
High vulnerability · 2024-06-13
CWE-269
High · CVSS 8.4
EPSS 0.2%2024-06-13
High vulnerability · 2023-08-25
CWE-400
High · CVSS 7.5
EPSS 0.6%2023-08-25
High vulnerability · 2023-01-26
CWE-20
High · CVSS 7.8
EPSS 0.6%2023-01-26
Medium vulnerability · 2022-10-11
CWE-352
Medium · CVSS 5.4
EPSS 0.3%2022-10-11
High vulnerability · 2021-03-03
High · CVSS 7.5
EPSS 5.0%2021-03-03

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Frequently asked questions

Common questions about AdguardTeam vulnerabilities.

How many CVEs does AdguardTeam have?: AdguardTeam has 9 published CVE records since 2021, including 3 in the last two years.
How many AdguardTeam CVEs are in CISA KEV?: None of AdguardTeam's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Which AdguardTeam products have the most CVEs?: The AdguardTeam products with the most published CVEs are AdGuardHome, github.com/AdguardTeam/AdGuardHome, adguarddns, adguardforwindows, dnsproxy.
What are the most common weakness types in AdguardTeam CVEs?: AdguardTeam's CVEs most often map to these CWE weakness types: CWE-22 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')), CWE-269 (Improper Privilege Management), CWE-20 (Improper Input Validation), CWE-330 (Use of Insufficiently Random Values).
Are there public exploits for AdguardTeam vulnerabilities?: Yes — 3 of AdguardTeam's CVEs have a known public exploit.
How many critical AdguardTeam vulnerabilities are there?: AdguardTeam has 2 critical and 5 high-severity CVEs.
What is the average severity of AdguardTeam CVEs?: The average CVSS base score across AdguardTeam'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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