CVE-2026-3329— Nexus Repository Manager - Improper Restriction of Excessive Authentication Attempts
Quick assessment
Affected
Sonatype Nexus Repository Manager
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Sonatype Nexus Repository是美国Sonatype公司的一款存储库管理器，它主要用于管理、存储和分发软件等。 Sonatype Nexus Repository存在安全漏洞，该漏洞源于身份验证端点问题，可能导致远程未经身份验证的攻击者对用户账户进行凭据猜测攻击。
Possible ATT&CK Techniques 1 AI
T1110 · Brute ForceAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Sonatype | Nexus Repository Manager | 3.0.0< 3.93.0 |
affected |
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I. Basic Information for CVE-2026-3329
Vulnerability Information
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Vulnerability Title
Nexus Repository Manager - Improper Restriction of Excessive Authentication Attempts
Source: CVE Program / CVE List V5
Vulnerability Description
A remote unauthenticated attacker may be able to conduct credential-guessing attacks against user accounts in Sonatype Nexus Repository via authentication endpoints.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
过多认证尝试的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Sonatype Nexus Repository 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sonatype Nexus Repository是美国Sonatype公司的一款存储库管理器，它主要用于管理、存储和分发软件等。 Sonatype Nexus Repository存在安全漏洞，该漏洞源于身份验证端点问题，可能导致远程未经身份验证的攻击者对用户账户进行凭据猜测攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Sonatype | Nexus Repository Manager | 3.0.0 ~ 3.93.0 |
cpe:2.3:a:sonatype:nexus_repository_manager:3.1.0:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2026-3329
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-3329 (1)
Vendor Pages for CVE-2026-3329 (1)
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V. Comments for CVE-2026-3329
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