CVE-2019-18848
ruby-json-jwt - security update
7.5
HIGH
CVSS 3.1
EPSS 1.3%
Description
The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.
How to fix CVE-2019-18848
To remediate CVE-2019-18848, upgrade the affected package to a fixed version below.
- Debian/ruby-json-jwt—upgrade to 1.11.0-1 or later
- Debian/ruby-json-jwt—upgrade to 1.6.2-1+deb9u2 or later
- —upgrade to 1.11.0 or later
Is CVE-2019-18848 being exploited?
Low — EPSS is 1.3%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1.11.0-1
- from 0, < 1.6.2-1+deb9u2
- from 0, < 1.11.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |