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CVE-2026-53510— Savon::Model evaluates WSDL operation names as Ruby source

Quick assessment

Affected
savonrb savon
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

savonrb Savon是savonrb组织开源的一款SOAP客户端库。 savonrb Savon 0.9.8版本至2.17.2之前版本存在代码注入漏洞，该漏洞源于Savon::Model.all_operations将攻击者控制的WSDL操作名称插入到传递给module_eval的Ruby源码中，可能导致在应用程序进程中执行Ruby代码。

CVSS 8.1 · High EPSS 0.69% · P52

Affected Version Matrix 1

VendorProduct Version RangeStatus
savonrb savon >= 0.9.8, < 2.17.2 affected
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I. Basic Information for CVE-2026-53510

Vulnerability Information
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Vulnerability Title
Savon::Model evaluates WSDL operation names as Ruby source
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
savonrb Savon 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
savonrb Savon是savonrb组织开源的一款SOAP客户端库。 savonrb Savon 0.9.8版本至2.17.2之前版本存在代码注入漏洞，该漏洞源于Savon::Model.all_operations将攻击者控制的WSDL操作名称插入到传递给module_eval的Ruby源码中，可能导致在应用程序进程中执行Ruby代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
savonrb savon >= 0.9.8, < 2.17.2 -

II. Public POCs for CVE-2026-53510

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 8901 chars
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III. Intelligence Information for CVE-2026-53510

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Patches & Fixes for CVE-2026-53510 (1)

Vendor Advisories for CVE-2026-53510 (1)

Other References for CVE-2026-53510 (1)

IV. Related Vulnerabilities

Same weakness: CWE-94