What is CVE-2026-10748?

CVE-2026-10748 is a high-severity vulnerability in Sonatype Nexus Repository, classified under Deserialization of Untrusted Data. CVSS score: 7.2/10. Published 2026-06-16.

How severe is CVE-2026-10748?

High severity. CVSS v3 base score is 7.2 out of 10.

Deserialization in Sonatype Nexus Repository

CVE-2026-10748

An authenticated user with the nx-licensing-create privilege can upload a specially crafted license file to execute arbitrary operating system commands as the Nexus process user in Sonatype Nexus Repository 3 versions before 3.92.0.

Vulnerability class: Insecure Deserialization

Published 2026-06-16 · last modified 2026-10-25.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (25.6th percentile), scored 2026-11-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Sonatype Nexus Repository — versions 3.0.0
Sonatype Nexus Repository Manager

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

103e4ec9-0a87-450b-af77-479448ddef11 (Release Notes, patch)
103e4ec9-0a87-450b-af77-479448ddef11 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-10748?: CVE-2026-10748 is a high-severity vulnerability in Sonatype Nexus Repository, classified under Deserialization of Untrusted Data. CVSS score: 7.2/10. Published 2026-06-16.
How severe is CVE-2026-10748?: High severity. CVSS v3 base score is 7.2 out of 10.