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Case File

CVE-2021-31158

MEDIUM · CVSS 6.5 EPSS 0.70%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-05-19 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. See the original NVD description below for full technical details.

CVE
CVE-2021-31158
Severity
MEDIUM
CVSS
6.5
EPSS
0.70%

Original NVD Description

In the Query Engine in Couchbase Server 6.5.x and 6.6.x through 6.6.1, Common Table Expression queries were not correctly checking the user's permissions, allowing read-access to resources beyond what those users were explicitly allowed to access.

Related CVEs

Other vulnerabilities affecting the same vendor(s)