CVEvulnerability
CVE-2026-77121
5.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-09-02
- Last modified
- 2026-10-07
- Assigner
- 103e4ec9-0a87-450b-af77-479448ddef11
- CVSS 4.0 (103e4ec9-0a87-450b-af77-479448ddef11)
- 5.3 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-770
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.
Affected configurations
• sonatype nexus repository manager (>= 3.26.0 < 3.95.0)
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- https://help.sonatype.com/en/sonatype-nexus-repository-3-95-0-release-notes.html Release Notes, Vendor Advisory
- https://support.sonatype.com/hc/en-us/articles/54635665756691/ Permissions Required, Vendor Advisory