Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 8.1 | High | 3.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0069, the 52nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:16 UTC First seen by agentprime
- 31 Oct 2026, 15:16 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-mx5j-mp4f-g8jg
- OSV: GHSA-mx5j-mp4f-g8jg
- github.com/savonrb/savon/security/advisories/GHSA-mx5j-mp4f-g8jg
- github.com/savonrb/savon/commit/8f22eb543e7436f6247172c9be47e22792d375e9
- github.com/rubysec/ruby-advisory-db/blob/master/gems/savon/CVE-2026-53510.yml
- github.com/savonrb/savon
- github.com/savonrb/savon/releases/tag/v2.17.2
- www.cve.org/CVERecord/SearchResults?query=CVE-2026-53510