CVE catalog
CVE-2019-18848
ruby-json-jwt: CVE-2019-18848
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.26% · Oct 25, 2026
The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | ruby-json-jwt | sid | 1.17.2-1 | fixed |
| Debian | ruby-json-jwt | forky | 1.17.2-1 | fixed |
| Debian | ruby-json-jwt | trixie | 1.16.7-1 | fixed |
| Debian | ruby-json-jwt | bookworm | 1.14.0-2 | fixed |
| Suse | rubygem-aes_key_wrap | package hub 15 sp5 | 1.1.0-bp155.2.1 | fixed |
| Suse | rubygem-json-jwt | package hub 15 sp5 | 1.16.6-bp155.3.3.1 | fixed |
| Opensuse | rubygem-aes_key_wrap | leap 15.5 | 1.1.0-bp155.2.1 | fixed |
| Opensuse | rubygem-json-jwt | leap 15.5 | 1.16.6-bp155.3.3.1 | fixed |
| Ubuntu | ruby-json-jwt | 18.04 | 1.7.2-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | ruby-json-jwt | source | sid | 1.11.0-1 | not yet assigned | Not reported | [944850] |
| Debian | ruby-json-jwt | source | forky | 1.11.0-1 | not yet assigned | Not reported | [944850] |
| Debian | ruby-json-jwt | source | trixie | 1.11.0-1 | not yet assigned | Not reported | [944850] |
| Debian | ruby-json-jwt | source | bookworm | 1.11.0-1 | not yet assigned | Not reported | [944850] |
| Suse | rubygem-aes_key_wrap | rpm | package hub 15 sp5 | 1.1.0-bp155.2.1 | Not reported | OPENSUSE-SU-2025:0004-1 | Not reported |
| Suse | rubygem-json-jwt | rpm | package hub 15 sp5 | 1.16.6-bp155.3.3.1 | Not reported | OPENSUSE-SU-2025:0004-1 | Not reported |
| Opensuse | rubygem-aes_key_wrap | rpm | leap 15.5 | 1.1.0-bp155.2.1 | Not reported | OPENSUSE-SU-2025:0004-1 | Not reported |
| Opensuse | rubygem-json-jwt | rpm | leap 15.5 | 1.16.6-bp155.3.3.1 | Not reported | OPENSUSE-SU-2025:0004-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [ruby-json-jwt]Fixed
Details (2)
1.14.0-2· all · bookwormFixed · Fixed:
1.11.0-1dsa · ruby-json-jwt · debian · bookworm; dsa · ruby-json-jwt · debian · 12
1.14.0-2· all · bookwormFixed · Fixed:
1.11.0-1dsa · ruby-json-jwt · debian · bookworm; dsa · ruby-json-jwt · debian · 12
[Debian 13 (Trixie)]
- [ruby-json-jwt]Fixed
Details (2)
1.16.7-1· all · trixieFixed · Fixed:
1.11.0-1dsa · ruby-json-jwt · debian · 13
1.16.7-1· all · trixieFixed · Fixed:
1.11.0-1dsa · ruby-json-jwt · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2025_0004-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-18848]
- [https://osv.dev/vulnerability/DLA-2390-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-18848]
- [https://osv.dev/vulnerability/openSUSE-SU-2025:0004-1]
- [https://security-tracker.debian.org/tracker/CVE-2019-18848]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]