CVE-2025-8415

Cryostat: authentication bypass if network policies are disabled

MEDIUM
5.9
CVSS Score
Published: August 20, 2025 at 04:14 PM UTC
Updated: June 17, 2026 at 10:06 AM UTC
2 products affected across 2 vendorsCryostatCryostat

Using Cryostat 4 on RHEL 9 by Red Hat?

Get instant alerts when new vulnerabilities affect Cryostat 4 on RHEL 9 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.9
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

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

v < 4.0.2
Affected range stops below 4.0.2, so it looks safe — our inference, not a vendor statement
60%
Vendor states this is fixed in 0.5.2-3 (unaffected)
Vendor states this is fixed in 4.0.2-3 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

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

CVSS

5.9MEDIUMredhat
Attack Vector
NETWORK
Complexity
HIGH
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-289

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card