CVE-2026-3329
Nexus Repository Manager - Improper Restriction of Excessive Authentication Attempts
Description
A remote unauthenticated attacker may be able to conduct credential-guessing attacks against user accounts in Sonatype Nexus Repository via authentication endpoints.
INFO
Published Date :
June 11, 2026, 6:16 p.m.
Last Modified :
June 11, 2026, 6:16 p.m.
Remotely Exploit :
Yes !
Source :
103e4ec9-0a87-450b-af77-479448ddef11
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | HIGH | 103e4ec9-0a87-450b-af77-479448ddef11 | ||||
| CVSS 4.0 | HIGH | 103e4ec9-0a87-450b-af77-479448ddef11 |
Solution
- Implement account lockout after failed login attempts.
- Enforce rate limiting on authentication endpoints.
- Use strong, unique passwords for all accounts.
- Enable multi-factor authentication if available.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-3329.
| URL | Resource |
|---|---|
| https://help.sonatype.com/en/sonatype-nexus-repository-3-93-0-release-notes.html | |
| https://support.sonatype.com/hc/en-us/articles/52482870409491 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-3329 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-3329
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-3329 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-3329 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by 103e4ec9-0a87-450b-af77-479448ddef11
Jun. 11, 2026
Action Type Old Value New Value Added Description A remote unauthenticated attacker may be able to conduct credential-guessing attacks against user accounts in Sonatype Nexus Repository via authentication endpoints. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-307 Added Reference https://help.sonatype.com/en/sonatype-nexus-repository-3-93-0-release-notes.html Added Reference https://support.sonatype.com/hc/en-us/articles/52482870409491