Code Injection in graphql-ruby

Vulnerability identifier: #VU105689

Vulnerability risk: High

CVSSv4.0: 7.2 [CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-27407

CWE-ID: CWE-94

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
graphql-ruby
Web applications / Modules and components for CMS

Vendor: Robert Mosolgo

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation when loading a malicious schema definition in "GraphQL::Schema.from_introspection". A remote attacker can execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

graphql-ruby: 1.11.6 - 2.4.12

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

#VU105689 Code Injection in graphql-ruby - CVE-2025-27407

Q & A

Latest bulletins with this vulnerability