CVE-2026-77123

MEDIUM CVSS 4.0: 6.0 EPSS 0.27%
Updated Sep 08, 2026
Nexus
Parameter Value
CVSS 6.0 (MEDIUM)
Affected Versions 3.2.0 — 3.95.
Fixed In 3.96.0
Type CWE-201
Vendor Nexus
Public PoC No

Nexus Repository 3 contains a sensitive information disclosure vulnerability in the capability read API. An account holding the nexus:capabilities:read privilege can retrieve the plaintext shared secret configured on a webhook capability, which is intended to be masked from all API responses. This issue affects Nexus Repository 3 versions 3.2.0 through 3.95.x, and is fixed in version 3.96.0.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)