CVE-2026-77121 — Nexus Repository 3 - Denial of Service via Unbounded Maven POM Metadata Fields
A user account with permission to deploy artifacts to a hosted Maven repository could upload a POM file containing an oversized metadata field. This causes future attempts to li…
Published: 2026-09-02 · CVSS: 5.3 · CVSS 4.0
A user account with permission to deploy artifacts to a hosted Maven repository could upload a POM file containing an oversized metadata field. This causes future attempts to list or browse that repository's components to permanently fail until an administrator repairs the underlying data. Only the targeted repository is affected; other repositories and overall server health remain unaffected.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7