CVE-2026-53510

Savon::Model evaluates WSDL operation names as Ruby source

State: Published
Severity: 8.1 High
Published: Jul 31, 2026
Updated: Jul 31, 2026
Reserved: Jun 9, 2026

Description

Savon is a Ruby SOAP client. From 0.9.8 until 2.17.2, Savon::Model .all_operations interpolates attacker-controlled WSDL operation names into Ruby source passed to module_eval, allowing Ruby code execution in the application process. This issue is fixed in version 2.17.2.

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-94 Improper Control of Generation of Code ('Code Injection')

Affected Products

Product	Versions
savonsavonrb	>= 0.9.8, < 2.17.2Affected

References

https://github.com/savonrb/savon/security/advisories/GHSA-mx5j-mp4f-g8jg
https://github.com/savonrb/savon/commit/8f22eb543e7436f6247172c9be47e22792d375e9
https://github.com/savonrb/savon/releases/tag/v2.17.2

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.