CVE-2026-53510
HIGHSavon::Model evaluates WSDL operation names as Ruby source
Title source: cnaDescription
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.
References (3)
Core 3
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/savonrb/savon/security/advisories/GHSA-mx5j-mp4f-g8jg
X_Refsource_Misc x_refsource_misc
https://github.com/savonrb/savon/commit/8f22eb543e7436f6247172c9be47e22792d375e9
X_Refsource_Misc x_refsource_misc
https://github.com/savonrb/savon/releases/tag/v2.17.2
Scores
CVSS v3
8.1
EPSS
0.0040
EPSS Percentile
32.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-94
Status
published
Products (2)
rubygems/savon
0.9.8 - 2.17.2RubyGems
savonrb/savon
>= 0.9.8, < 2.17.2
Published
Jul 31, 2026
Tracked Since
Aug 01, 2026