CVE-2026-14504

EUVD-2026-43750
An authorization bypass in Nexus Repository 3's component upload API allowed a user with only read/browse privileges on a Swift, Terraform, or Conda hosted repository to upload arbitrary artifacts, bypassing the intended write-permission check.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 11.23%
Affected Products (NVD)
VendorProductVersion
sonatypenexus_repository_manager
3.88.0 ≤
𝑥
< 3.94.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://help.sonatype.com/en/sonatype-nexus-repository-3-94-0-release-notes.html
https://support.sonatype.com/hc/en-us/articles/53137654741907