CVE-2019-18848 describes a vulnerability in the json-jwt gem for Ruby, affecting versions prior to 1.11.0, where it fails to properly count elements when splitting a JWE string. This flaw carries a CVSS score of 7.5 (High) due to its network-based attack vector, low attack complexity, and potential for high integrity impact, though confidentiality and availability are not directly affected. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.11.0CPE matchmatch criteria | cpe:2.3:a:json-jwt_project:json-jwt:*:*:*:*:*:ruby:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.