CVE-2026-17595

Nexus Repository 3 - JEXL Content Selector Sandbox Property-Read Bypass

LOW
2.7
CVSS Score
Published: August 7, 2026 at 04:07 PM UTC
Updated: September 22, 2026 at 05:11 PM UTC
1 product affected across 1 vendorNexus Repository Manager

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Severity
LOW2.7
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Nexus Repository 3 did not fully sandbox JEXL expressions used in Content Selectors. An account holding the nexus:selectors:create permission could construct an expression that read Java object properties not intended to be exposed to the expression engine, disclosing internal JVM class metadata such as class and classloader names. This issue does not permit method invocation, object construction, or arbitrary code execution. This has been fixed by restricting property access in the JEXL sandbox to the intended data types.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-497

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