CVE-2020-15871

Sonatype Nexus Repository Manager OSS/Pro version before 3.25.1 allows Remote Code Execution.

What this means for your business

It affects Sonatype Nexus Repository Manager. It matters if your company, or a supplier that handles your data, runs it.
An attacker can use it remotely, over a network, without a login, but only after tricking someone into an action such as opening a file or a link.
FIRST's prediction model gives it a 2% chance of attack attempts being seen in the next 30 days, ranking above 82% of all known flaws.

What to do

1Check whether your company or your suppliers run Sonatype Nexus Repository Manager, and which version. The affected versions are listed further down this page.
2If you do, apply the vendor's fix. A patch or vendor advisory has been published.

Not sure if your company is exposed?

Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.

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Scoring

CVSS: 8.8 (v3.1)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Assigned by: cve@mitre.org

Dates

Published: 2020-07-31
Last modified: 2026-09-22
Sources: NVD

Affected products

Sonatype Nexus Repository Manager- 3.25.1

As listed in the NVD configuration data. Not a statement about your estate.