High 8.1Published Jul 31, 2026

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

Updated under an hour ago (Oct 27, 2026, 1:40 AM ET)

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It affects savonrb savon. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for savonrb savon

Exploited in the last 30 days

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.

CVSS: 8.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Deferred
Record last updated: Jul 31, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

savonrb savon savonrb:savon (from the name)	from 0.9.8, < 2.17.2	CNA record

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.