CVE-2025-8415

Cryostat: authentication bypass if network policies are disabled

Published Aug 20, 2025 CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
A vulnerability was found in the Cryostat HTTP API. Cryostat's HTTP API binds to all network interfaces, allowing possible external visibility and access to the API port if Network Policies are disabled, allowing an unauthenticated, malicious attacker to jeopardize the environment.

Remediation

Vendor Workaround

Cryostat is not vulnerable by default, as Network Policy is enabled and prevents this behavior. Make sure the Network Policies are enabled in Custom Resources and that the underlying cluster network stack supports Network Policies.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-25390 A vulnerability was found in the Cryostat HTTP API. Cryostat's HTTP API binds to all network interfaces, allowing possible external visibility and access to the API port if Network Policies are disabled, allowing an unauthenticated, malicious attacker to jeopardize the environment.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A vulnerability was found in the Cryostat HTTP API. Cryostat's HTTP API binds to all network interfaces, allowing possible external visibility and access to the API port if Network Policies are disabled, allowing an unauthenticated, malicious attacker to jeopardize the environment.
Title Cryostat: authentication bypass if network policies are disabled
First Time appeared Redhat
Redhat cryostat
Weaknesses CWE-289
CPEs cpe:/a:redhat:cryostat:4
Vendors & Products Redhat
Redhat cryostat
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Dec 23, 2025, 10:37 PM
Reserved
Jul 31, 2025, 1:42 PM
Status
Deferred
Published
Aug 20, 2025, 5:15 PM
Modified
Jun 17, 2026, 10:06 AM
Severity
Moderate
Public date
Aug 20, 2025, 12:00 AM