CVE-2021-34553

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-06-18 · updated 2026-06-17
Weakness: CWE-22

Description

Sonatype Nexus Repository Manager 3.x before 3.31.0 allows a remote authenticated attacker to get a list of blob files and read the content of a blob file (via a GET request) without having been granted access.

Affected products

Sonatype Nexus Repository 3: from 3.0.0 before 3.31.0 — fixed in 3.31.0

How to fix

Upgrade to a fixed version: Sonatype Nexus Repository 3 3.31.0. Check the vendor advisory for mitigations.

References

https://support.sonatype.com/hc/en-us/articles/4402433828371
https://support.sonatype.com/hc/en-us/articles/4402433828371

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