CVE-2025-64522: Github.com/charmbracelet/soft serve Soft Serve Is Vulnerable To Vulnerability
CRITICALCVE-2025-64522 is a CRITICAL (CVSS 9.1) soft serve is vulnerable to vulnerability (CWE-918: Server-Side Request Forgery (SSRF)) affecting Github.com/charmbracelet/soft serve libraries in the Go ecosystem. The issue involves soft serve is vulnerable to ssrf through its webhooks. Remediation is available by upgrading affected packages to version 0.11.1.
CVE-2025-64522 at a Glance
Security Impact
CVSS: 9.1
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L).
How to Fix CVE-2025-64522
To remediate this vulnerability, upgrade all affected Github.com/charmbracelet/soft serve dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
Upgrade github.com/charmbracelet/soft-serve to 0.11.1Run the following command in your project directory to verify that all resolved dependencies use the patched release:
inspect dependencies for github.com/charmbracelet/soft-serveHow to Check if You Are Affected
To determine whether your application is affected by CVE-2025-64522, inspect your project dependencies for Github.com/charmbracelet/soft serve:
inspect dependencies for github.com/charmbracelet/soft-serveAnalyze the terminal output to locate any version of Github.com/charmbracelet/soft serve in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 0.11.1), your application is affected.
Note: Verify declared build manifests and deployed runtime container environments.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-918: Server-Side Request Forgery (SSRF), where the web server receives a url or similar request from an upstream component and retrieves the contents of this url, but it does not sufficiently ensure that the request is being sent to the expected destination. In Github.com/charmbracelet/soft serve, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2025-64522 Affected Github.com/charmbracelet/soft serve Versions
1 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
github.com/charmbracelet/soft-serve
|
Go |
< 0.11.1
|
0.11.1
|
References
Frequently Asked Questions
What is CVE-2025-64522?
Which Github.com/charmbracelet/soft serve versions are affected?
What version fixes CVE-2025-64522?
Is github.com/charmbracelet/soft-serve affected?
What is the CVSS score of CVE-2025-64522?
What CWE is associated with CVE-2025-64522?
How can I check Go dependencies for CVE-2025-64522?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-vwq2-jx9q-9h9f",
"modified" : "2025-11-15T02:51:46Z",
"published" : "2025-11-10T21:34:44Z",
"aliases" : [ "CVE-2025-64522" ],
"summary" : "Soft Serve is vulnerable to SSRF through its Webhooks",
"details" : "SUMMARY\n\nWe have identified and verified an SSRF vulnerability where webhook URLs are not validated, allowing repository administrators to create webhooks targeting internal services, private networks, and cloud metadata endpoints.\n\n\nAFFECTED COMPONENTS (VERIFIED)\n\n1. Webhook Creation (pkg/ssh/cmd/webhooks.go:125)\n2. Backend CreateWebhook (pkg/backend/webhooks.go:17)\n3. Backend UpdateWebhook (pkg/backend/webhooks.go:122)\n4. Webhook Delivery (pkg/webhook/webhook.go:97)\n\nIMPACT\n\nThis vulnerability allows repository administrators to perform SSRF attacks, potentially enabling:\n\na) Cloud Metadata Theft - Access AWS/Azure/GCP credentials via 169.254.169.254\nb) Internal Network Access - Target localhost and private networks (10.x, 192.168.x, 172.16.x)\nc) Port Scanning - Enumerate internal services via response codes and timing\nd) Data Exfiltration - Full HTTP responses stored in webhook delivery logs\ne) Internal API Access - Call internal admin panels and Kubernetes endpoints\n\nPROOF OF CONCEPT\n\nSimple example demonstrating localhost access:\n\n```sh\nssh localhost webhook create my-repo http://127.0.0.1:8080/internal \\\n --events push --active\n```\n\nthen push to trigger.",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "Go",
"name" : "github.com/charmbracelet/soft-serve"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "0.11.1"
} ]
} ]
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/charmbracelet/soft-serve/security/advisories/GHSA-vwq2-jx9q-9h9f"
}, {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-64522"
}, {
"type" : "WEB",
"url" : "https://github.com/charmbracelet/soft-serve/commit/bb73b9a0eea0d902da4811420535842a4f9aae3b"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/charmbracelet/soft-serve"
}, {
"type" : "WEB",
"url" : "https://github.com/charmbracelet/soft-serve/releases/tag/v0.11.1"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-918" ],
"severity" : "CRITICAL",
"github_reviewed" : true,
"github_reviewed_at" : "2025-11-10T21:34:44Z",
"nvd_published_at" : "2025-11-10T23:15:41Z"
}
}