What’s Vulnerable › Vulnerabilities

CVE-2025-8415: Cryostat: authentication bypass if network policies are disabled

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-08-20 · updated 2026-06-17
• Weakness: CWE-289

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 products

• Cryostat: before 4.0.2 — fixed in 4.0.2
• Red Hat Cryostat 4: all versions
• Red Hat Cryostat 4 on RHEL 9: all versions — fixed in 0.5.2-3, 4.0.2-3

How to fix

Upgrade to a fixed version: Cryostat 4.0.2; Red Hat Cryostat 4 on RHEL 9 0.5.2-3, 4.0.2-3. Check the vendor advisory for mitigations.

References

• https://access.redhat.com/errata/RHSA-2025:14919
• https://access.redhat.com/security/cve/CVE-2025-8415
• https://bugzilla.redhat.com/show_bug.cgi?id=2385773
• https://github.com/cryostatio/cryostat/pull/1001
• https://github.com/cryostatio/cryostat/releases/tag/v4.0.2

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