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VULNERABILITIES

CVE-2026-77121 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://help.sonatype.com/en/sonatype-nexus-repository-3-95-0-release-notes.html Sonatype
https://support.sonatype.com/hc/en-us/articles/54635665756691/ Sonatype

Weakness Enumeration

CWE-IDCWE NameSource
CWE-770Allocation of Resources Without Limits or ThrottlingSonatype

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-77121
NVD Published Date:
Sep 2, 2026
NVD Last Modified:
Sep 8, 2026
Source:
Sonatype
CVE-2026-77121 Details - Not Deferred