CVE-2019-18848
HIGH7.5EPSS 0.21%ruby-json-jwt - security update
Published: 11/14/2019Modified: 4/28/2026
Description
The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.
Affected packages (3)
- Debian/ruby-json-jwtfrom 0, < 1.11.0-1
- Debian/ruby-json-jwtfrom 0, < 1.6.2-1+deb9u2
- RubyGems/json-jwtfrom 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 |
References (7)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2019-18848
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2019-18848
- PATCHhttps://github.com/nov/json-jwt
- WEBhttps://github.com/nov/json-jwt/commit/ada16e772906efdd035e3df49cb2ae372f0f948a
- WEBhttps://github.com/nov/json-jwt/compare/v1.10.2...v1.11.0
- WEBhttps://github.com/rubysec/ruby-advisory-db/blob/master/gems/json-jwt/CVE-2019-18848.yml
- WEBhttps://lists.debian.org/debian-lts-announce/2020/10/msg00001.html