What is the CVSS score of CVE-2025-64522?

CVE-2025-64522 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L. EPSS exploitation probability: 0.1%.

Which versions of Soft Serve are affected by CVE-2025-64522?

Organizations using Soft Serve face critical risk from CVE-2025-64522, a server-side request forgery vulnerability rated CVSS 9.1.. A patch is available.

Is there a public PoC exploit available for CVE-2025-64522?

Yes, a public proof-of-concept exploit is available for CVE-2025-64522. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-64522?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Implement egress filtering and URL validation for server-side requests.

Soft Serve CVE-2025-64522

CRITICAL

Server-Side Request Forgery (SSRF) (CWE-918)

2025-11-10 security-advisories@github.com

SSRF Soft Serve Suse Charm

9.1

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

9.1 CRITICAL

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L

SUSE

CRITICAL

qualitative

Primary rating from GitHub Advisory.

CVSS VectorGitHub Advisory

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:21 vuln.today

Patch released

Mar 28, 2026 - 19:21 nvd

Patch available

PoC Detected

Dec 31, 2025 - 17:54 vuln.today

Public exploit code

CVE Published

Nov 10, 2025 - 23:15 nvd

CRITICAL 9.1

DescriptionGitHub Advisory

Soft Serve is a self-hostable Git server for the command line. Versions prior to 0.11.1 have a SSRF vulnerability where webhook URLs are not validated, allowing repository administrators to create webhooks targeting internal services, private networks, and cloud metadata endpoints. Version 0.11.1 fixes the vulnerability.

AnalysisAI

Soft Serve is a self-hostable Git server for the command line. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Server-Side Request Forgery (SSRF) (CWE-918), which allows attackers to make the server perform requests to unintended internal or external resources. Soft Serve is a self-hostable Git server for the command line. Versions prior to 0.11.1 have a SSRF vulnerability where webhook URLs are not validated, allowing repository administrators to create webhooks targeting internal services, private networks, and cloud metadata endpoints. Version 0.11.1 fixes the vulnerability. Affected products include: Charm Soft Serve. Version information: prior to 0.11.1.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate and allowlist destination URLs, block requests to internal networks, use network segmentation.