CVEvulnerability

CVE-2026-17593

7.2 HIGH Published 2026-08-07 Modified 2026-09-22 Official page ↗
Status
Analyzed
Published
2026-08-07
Last modified
2026-09-22
Assigner
103e4ec9-0a87-450b-af77-479448ddef11
CVSS 4.0 (103e4ec9-0a87-450b-af77-479448ddef11)
7.2 HIGH — CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/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])
7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-470

Description

An account holding the nexus:settings:update permission in Nexus Repository 3 (or the equivalent nexus:settings permission in the legacy Nexus Repository 2) could submit arbitrary values as realm identifiers through an internal configuration API that did not validate them against the set of registered realms. Because unrecognized entries were persisted and re-evaluated on every realm load via a legacy code path, this could result in unintended code executing inside the Nexus Repository process, and in some cases a persistent authentication lockout that was not visible through the administrative UI.

Affected configurations

• sonatype nexus repository manager (>= 2.8.0 < 3.95.0)

Related

Weakness · CWE (1)

  • CWE-470 Use of Externally-Controlled Input to Select Classes or Code weakness

References