# CVE-2026-77123

## Summary

- **CVE ID:** CVE-2026-77123
- **Severity:** MEDIUM
- **CVSS Score:** 6 (CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-201
- **Published:** Sep 2, 2026
- **Last Modified:** Sep 2, 2026

## Description

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.

## Affected Products

- Sonatype — Nexus Repository 3 (3.2.0)

## References

- [CNA](https://help.sonatype.com/en/sonatype-nexus-repository-3-96-0-release-notes.html)
- [CNA](https://support.sonatype.com/hc/en-us/articles/54639904174099/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.24%
- **EPSS Percentile:** 14.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._