Vulnerability · Published May 19, 2021 · Assigned by mitre
CVE-2021-31158
Medium 6.5
In plain English
A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.7%top 46.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
References
- https://www.couchbase.com/resources/security#SecurityAlerts x_refsource_MISC
- https://docs.couchbase.com/server/current/release-notes/relnotes.html x_refsource_MISC