CVE-2025-8866

Severity: medium (CVSS 5.1 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-08-11 · updated 2026-06-17
Weakness: CWE-200

Description

YugabyteDB Anywhere web server does not properly enforce authentication for the /metamaster/universe API endpoint. An unauthenticated attacker could exploit this flaw to obtain server networking configuration details, including private and public IP addresses and DNS records.

Affected products

YugabyteDB Inc YugabyteDB Anywhere: 2024.*, 2.20.*

References

https://docs.yugabyte.com/preview/secure/vulnerability-disclosure-policy/

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