CVE-2025-6445: ServiceStack FindType Directory Traversal Remote Code Execution Vulnerability

Q: How do I fix CVE-2025-6445?

servicestack: upgrade to 8.6. Exact commands for each OS are on this page.

Q: Is CVE-2025-6445 being exploited?

CVE-2025-6445 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-6445 affect?

CVE-2025-6445 affects servicestack. Severity is high (CVSS 8.1). ServiceStack FindType Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of ServiceStack. Interaction with this library is required to expl

Q: How urgent is CVE-2025-6445?

Priority 50/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 8.1REMOTEUPGRADE

CVE-2025-6445 is a high-severity flaw (CVSS 8.1) affecting servicestack. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

ServiceStack FindType Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of ServiceStack. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the implementation of the FindType method. The issue results from the lack of proper validati

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	8.1 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	1.1% (top 34%)
CISA exploited list	No
Weakness	CWE-22
Published	2025-06-25
Last modified	2026-06-17

Publisher (CNA): Zero Day Initiative · Vendor: servicestack

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-06-25 18:15 UTCPublished CVE record published
2026-06-17 10:01 UTCUpdated Record last modified

servicestack servicestack UPGRADE

Affected: < 8.6

Fixed in: 8.6

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy servicestack || rpm -q servicestack || servicestack --version

2. UPGRADE to 8.6 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade servicestack

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade servicestack

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-6445?

servicestack: upgrade to 8.6. Exact commands for each OS are on this page.

Is CVE-2025-6445 being exploited?

CVE-2025-6445 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-6445 affect?

CVE-2025-6445 affects servicestack. Severity is high (CVSS 8.1). ServiceStack FindType Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of ServiceStack. Interaction with this library is required to expl

How urgent is CVE-2025-6445?

Priority 50/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-6444 MEDIUM 5.9 UPGRADE ServiceStack GetErrorResponse Improper Input Validation NTLM Relay Vulnerability

References

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