CVE-2026-14504

Nexus Repository 3 - Authorization Bypass in Component Upload API

State: Published
Severity: 8.2 High
Published: Jul 14, 2026
Updated: Jul 15, 2026
Reserved: Jul 2, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	8.2 High	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N	Sonatype

Weaknesses

CWE-862 Missing Authorization

Affected Products

Product	Versions
Nexus Repository 3Sonatype	3.88.0 to before 3.94.0Affected

References

https://help.sonatype.com/en/sonatype-nexus-repository-3-94-0-release-notes.htmlpatch
https://support.sonatype.com/hc/en-us/articles/53137654741907vendor-advisory

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