rubygems package report

Is jwt safe?

1 known vulnerability, worst severity HIGH.

cvss

9.1

how bad it is if exploited, out of 10

epss

0.30%

chance of exploitation in the next 30 days

xyz score

3.3

CyberXYZ composite, out of 10

fig. 01 — GHSA-c32j-vqhx-rx3x, the advisory selected below

// advisories

GHSA-c32j-vqhx-rx3x

HIGHCVE-2026-45363

JWT.decode(token, '', true, algorithm: 'HS256') accepts an attacker-forged token.

// dependencies

0 direct

// ai model usage

Tracked for PyPI packages. HuggingFace models declare Python dependencies, so rubygems packages are not covered.

Checked 2026-09-22 at 02:37 UTC. The most recent advisory here was published 2026-05-18. Updated continuously from NVD, GHSA, OSV and CNA feeds.

Is jwt safe? rubygems package security report | CyberXYZ