high8.1
CVE-2026-53510
Savon::Model evaluates WSDL operation names as Ruby source
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rubygems | savon | >= 0.9.8, < 2.17.2 | 2.17.2 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-mx5j-mp4f-g8jg
- https://github.com/savonrb/savon/security/advisories/GHSA-mx5j-mp4f-g8jg
- https://github.com/savonrb/savon/commit/8f22eb543e7436f6247172c9be47e22792d375e9
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/savon/CVE-2026-53510.yml
- https://github.com/savonrb/savon/releases/tag/v2.17.2
- https://www.cve.org/CVERecord/SearchResults?query=CVE-2026-53510