Vulnerability Database · RubyGems · json · Version
json 3.1.0
No vulnerabilities in this database cover 3.1.0.
Every vulnerability Vulert holds for json was tested against this version and none of them covers it. That is the good answer, not a guarantee — the package page shows which versions are affected.
Critical 0 High 0 Medium 0 Low 0 Unrated 0
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Released 13 Oct 2026
Status latest release
Licence Ruby
Also known from other sources 0
Newer releases 137
Database updated 23/Oct/2026
Release and licence data published by RubyGems. Licence information is not legal advice.
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01 Vulnerabilities affecting this version
json 3.1.0 vulnerabilities
No vulnerability in the Vulert database covers json 3.1.0. See the versions that are affected →
Looking for another version, or everything Vulert holds for json?
Questions
About json 3.1.0
Is json 3.1.0 vulnerable?
No. No vulnerability in the Vulert database covers json 3.1.0. Every vulnerability Vulert holds for json was tested against this release and none of them covers it — the good answer, though not a guarantee, since new vulnerabilities are published for packages all the time.
Is 3.1.0 the latest release of json?
Yes. 3.1.0 is the current release, published 13 Oct 2026. Staying on the current line is what keeps you inside the publisher's fixes.
How do I monitor json for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the json version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.