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CVE-2025-8415

19
FAUCET Score

CVE-2025-8415 describes a medium-severity vulnerability in the Cryostat HTTP API, where the API binds to all network interfaces. This misconfiguration, particularly when network policies are disabled, allows unauthenticated external access to the API port. The CVSS score of 5.9 (AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N) indicates that while it's network-exploitable, high privileges are required for a successful attack, leading to high confidentiality and integrity impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
Red HatCryostat 4
All Versions ImpactedCNA affecteddefault affected
Red HatCryostat 4 On RHEL 9
Range not provided by sourceCNA affecteddefault affected
CryostatCryostat
>= 0, < 4.0.2CNA affecteddefault unaffected

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
0.7
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.32%
Probability of exploitation in next 30 days
EPSS Percentile
24.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0032 is in the 44th percentile among its peer group of 687 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (14)

redhatpatch availablevia redhat_api
Product: Cryostat 4 on RHEL 9Fixed in: cryostat/cryostat-agent-init-rhel9:0.5.2-3
View patch
redhatpatch availablevia redhat_api
Product: Cryostat 4 on RHEL 9Fixed in: cryostat/cryostat-db-rhel9:4.0.2-3
View patch
redhatpatch availablevia redhat_api
Product: Cryostat 4 on RHEL 9Fixed in: cryostat/cryostat-grafana-dashboard-rhel9:4.0.2-3
View patch
redhatpatch availablevia redhat_api
Product: Cryostat 4 on RHEL 9Fixed in: cryostat/cryostat-openshift-console-plugin-rhel9:4.0.2-3
View patch
redhatpatch availablevia redhat_api
Product: Cryostat 4 on RHEL 9Fixed in: cryostat/cryostat-operator-bundle:4.0.2-3
View patch
redhatpatch availablevia redhat_api
Product: Cryostat 4 on RHEL 9Fixed in: cryostat/cryostat-ose-oauth-proxy-rhel9:4.0.2-3
View patch
redhatpatch availablevia redhat_api
Product: Cryostat 4 on RHEL 9Fixed in: cryostat/cryostat-reports-rhel9:4.0.2-3
View patch
redhatpatch availablevia redhat_api
Product: Cryostat 4 on RHEL 9Fixed in: cryostat/cryostat-rhel9:4.0.2-3
View patch
redhatpatch availablevia redhat_api
Product: Cryostat 4 on RHEL 9Fixed in: cryostat/cryostat-rhel9-operator:4.0.2-3
View patch
redhatpatch availablevia redhat_api
Product: Cryostat 4 on RHEL 9Fixed in: cryostat/cryostat-storage-rhel9:4.0.2-3
View patch
redhatpatch availablevia redhat_api
Product: Cryostat 4 on RHEL 9Fixed in: cryostat/jfr-datasource-rhel9:4.0.2-3
View patch
redhatno patchvia redhat_api
Product: Cryostat 4Fixed in: cryostat
redhatno patchvia redhat_api
Product: Cryostat 4Fixed in: cryostat/cryostat-rhel9
redhatno patchvia redhat_api
Product: Cryostat 4Fixed in: cryostat/cryostat-rhel9-operator

Vendor Advisories (1)

redhatCVE-2025-8415Moderate

cryostat: authentication bypass if Network Policies are disabled

Aug 20, 2025

References

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