CVE-2025-59346: Github.com/dragonflyoss/dragonfly Dragonfly Vulnerable To Server-side Request Vulnerability
HIGHCVE-2025-59346 is a HIGH dragonfly vulnerable to server-side request vulnerability (CWE-918: Server-Side Request Forgery (SSRF)) affecting Github.com/dragonflyoss/dragonfly libraries in the Go ecosystem. The issue involves dragonfly vulnerable to server-side request forgery. Remediation is available by upgrading affected packages to version 2.1.0.
CVE-2025-59346 at a Glance
How to Fix CVE-2025-59346
To remediate this vulnerability, upgrade all affected Github.com/dragonflyoss/dragonfly 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/dragonflyoss/dragonfly to 2.1.0
Upgrade d7y.io/dragonfly/v2 to 2.1.0
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
inspect dependencies for github.com/dragonflyoss/dragonfly
How to Check if You Are Affected
To determine whether your application is affected by CVE-2025-59346, inspect your project dependencies for Github.com/dragonflyoss/dragonfly:
inspect dependencies for github.com/dragonflyoss/dragonfly
Analyze the terminal output to locate any version of Github.com/dragonflyoss/dragonfly in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.1.0), 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/dragonflyoss/dragonfly, 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-2025-59346 Affected Github.com/dragonflyoss/dragonfly Versions
2 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
github.com/dragonflyoss/dragonfly
|
Go |
< 2.1.0
|
2.1.0
|
|
d7y.io/dragonfly/v2
|
Go |
< 2.1.0
|
2.1.0
|
References
Frequently Asked Questions
What is CVE-2025-59346?
Which Github.com/dragonflyoss/dragonfly versions are affected?
What version fixes CVE-2025-59346?
Is github.com/dragonflyoss/dragonfly affected?
Is d7y.io/dragonfly/v2 affected?
What CWE is associated with CVE-2025-59346?
How can I check Go dependencies for CVE-2025-59346?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-g2rq-jv54-wcpr",
"modified" : "2025-09-26T16:16:15Z",
"published" : "2025-09-17T19:27:38Z",
"aliases" : [ "CVE-2025-59346" ],
"summary" : "Dragonfly vulnerable to server-side request forgery",
"details" : "### Impact\nThere are multiple server-side request forgery (SSRF) vulnerabilities in the DragonFly2 system. The vulnerabilities enable users to force DragonFly2’s components to make requests to internal services, which otherwise are not accessible to the users.\nOne SSRF attack vector is exposed by the Manager’s API. The API allows users to create jobs. When creating a Preheat type of a job, users provide a URL that the Manager connects to (see figures 2.1–2.3). The URL is weakly validated, and so users can trick the Manager into sending HTTP requests to services that are in the Manager’s local network.\n\n```golang\nfunc (p *preheat) CreatePreheat(ctx context.Context, schedulers []models.Scheduler,\njson types.PreheatArgs) (*internaljob.GroupJobState, error) {\n[skipped]\n url := json.URL\n[skipped]\n // Generate download files\n var files []internaljob.PreheatRequest\n switch PreheatType(json.Type) {\n case PreheatImageType:\n // Parse image manifest url\nskipped, err := parseAccessURL(url) [skipped]\n[skipped]\ncase PreheatFileType: [skipped]\n}\n```\n\nA second attack vector is in peer-to-peer communication. A peer can ask another peer to make a request to an arbitrary URL by triggering the pieceManager.DownloadSource method (figure 2.4), which calls the httpSourceClient.GetMetadata method, which performs the request.\n\nAnother attack vector is due to the fact that HTTP clients used by the DragonFly2’s components do not disable support for HTTP redirects. This configuration means that an HTTP request sent to a malicious server may be redirected by the server to a component’s internal service.\n\n### Patches\n- Dragonfy v2.1.0 and above.\n\n### Workarounds\n\nThere are no effective workarounds, beyond upgrading.\n\n### References\n\nA third party security audit was performed by Trail of Bits, you can see the [full report](https://github.com/dragonflyoss/dragonfly/blob/main/docs/security/dragonfly-comprehensive-report-2023.pdf).\n\nIf you have any questions or comments about this advisory, please email us at [dragonfly-maintainers@googlegroups.com](mailto:dragonfly-maintainers@googlegroups.com).",
"severity" : [ {
"type" : "CVSS_V4",
"score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "Go",
"name" : "github.com/dragonflyoss/dragonfly"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "2.1.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Go",
"name" : "d7y.io/dragonfly/v2"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "2.1.0"
} ]
} ]
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/dragonflyoss/dragonfly/security/advisories/GHSA-g2rq-jv54-wcpr"
}, {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-59346"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/dragonflyoss/dragonfly"
}, {
"type" : "WEB",
"url" : "https://github.com/dragonflyoss/dragonfly/blob/main/docs/security/dragonfly-comprehensive-report-2023.pdf"
}, {
"type" : "WEB",
"url" : "https://pkg.go.dev/vuln/GO-2025-3968"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-918" ],
"severity" : "HIGH",
"github_reviewed" : true,
"github_reviewed_at" : "2025-09-17T19:27:38Z",
"nvd_published_at" : "2025-09-17T20:15:36Z"
}
}