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CVE-2025-8866

MEDIUM
5.1
CVSS Score
Published: August 11, 2025 at 04:25 PM UTC
Updated: June 17, 2026 at 10:07 AM UTC
1 product affected across 1 vendorYugabyteDB Anywhere

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Severity
MEDIUM5.1
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

YugabyteDB Anywhere· Yugabytedb
60%
2.20.*2024.*
Vendor states this is fixed in 2025.* (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://docs.yugabyte.com/preview/secure/vulnerability-disclosure-policy/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.1MEDIUMYugabyte
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-200

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