# CVE-2026-17598

## Summary

- **CVE ID:** CVE-2026-17598
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N)
- **CWE:** CWE-915
- **Published:** Aug 7, 2026
- **Last Modified:** Aug 7, 2026

## Description

Sonatype Nexus Repository 3 did not properly filter internal configuration keys from user-supplied task properties when creating or updating a scheduled task through the administrative UI. An account holding permission to create at least one scheduled task type could supply a crafted property value that caused the system to overwrite the configuration of an unrelated, existing task instead of creating a new one.

## Affected Products

- Sonatype — Nexus Repository 3 (3.91.0)

## References

- [CNA](https://help.sonatype.com/en/sonatype-nexus-repository-3-95-0-release-notes.html)
- [CNA](https://support.sonatype.com/hc/en-us/articles/53880086360211/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.25%
- **EPSS Percentile:** 16.8

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