GHSA-3m6g-2423-7cp3
Suggest an improvement- Source
- https://github.com/advisories/GHSA-3m6g-2423-7cp3
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-3m6g-2423-7cp3/GHSA-3m6g-2423-7cp3.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/GHSA-3m6g-2423-7cp3
- Aliases
- Downstream
- Related
- Published
- 2026-03-19T12:45:53Z
- Modified
- 2026-03-23T11:29:08.141030Z
- Severity
-
- 8.3 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- Ruby JSON has a format string injection vulnerability
- Details
-
Impact
A format string injection vulnerability than that lead to denial of service attacks or information disclosure, when the
allow_duplicate_key: falseparsing option is used to parse user supplied documents.This option isn't the default, if you didn't opt-in to use it, you are not impacted.
Patches
Patched in
2.19.2.Workarounds
The issue can be avoided by not using the
allow_duplicate_key: falseparsing option. - Database specific
{ "cwe_ids": [ "CWE-134" ], "github_reviewed": true, "github_reviewed_at": "2026-03-19T12:45:53Z", "nvd_published_at": null, "severity": "HIGH" }- References