CVE-2024-35219 OpenAPI Generator Online - Arbitrary File Read/Delete

High 8.3 Published Updated

Attackers can read and delete arbitrary files via path traversal in the output folder option of OpenAPI Generator Online.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2024-35219?

CVE-2024-35219 is a high-severity path traversal vulnerability in OpenAPITools openapi-generator, published on 27 May 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec. Prior to version 7.6.0, attackers can exploit a path traversal vulnerability to read and delete files and folders from an arbitrary, writable directory as anyone can set the output folder when submitting the request via the `outputFolder` option. The issue was fixed in version 7.6.0 by removing the usage of the `outputFolder` option. No known workarounds are available.

Weakness: CWE-22

Which versions are affected by CVE-2024-35219?

2 open source packages ship an affected version, including org.openapitools:openapi-generator-online.

PackageAffectedFixed in
org.openapitools:openapi-generator-online MavenAll versions7.6.0
org.openapitools:openapi-generator-online MavenAll versions7.6.0

How do I fix CVE-2024-35219?

Upgrade org.openapitools:openapi-generator-online to 7.6.0 or later.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2024-35219 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-35219 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-g3hr-p86p-593h.

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