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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.

PUBLISHED Reserved 2026-07-02 | Published 2026-07-14 | Updated 2026-07-14 | Assigner Sonatype




HIGH: 8.2CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-862 Missing Authorization

Product status

Default status
unaffected

3.88.0 (semver) before 3.94.0
affected

Credits

muhammaddaffa finder

References

help.sonatype.com/...us-repository-3-94-0-release-notes.html patch

support.sonatype.com/hc/en-us/articles/53137654741907 vendor-advisory

cve.org (CVE-2026-14504)

nvd.nist.gov (CVE-2026-14504)

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