CVE-2026-22793 is a critical unsafe option parsing vulnerability in the ECharts Markdown plugin of 5ire, an AI assistant and model context protocol client, affecting versions prior to 0.15.3. This flaw allows attackers to execute arbitrary JavaScript code in the renderer context by submitting specially crafted ECharts code blocks. With a CVSS score of 9.6, this vulnerability poses a significant risk of Remote Code Execution (RCE) and full system compromise, particularly in environments exposing privileged APIs. There is currently no evidence of active exploitation, and no public exploit code or Metasploit modules are available, though it has garnered some community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.15.3CPE matchmatch criteria | cpe:2.3:a:5ire:5ire:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.8 Bluesky, 0.5 Mastodon, and 1.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.