CVE-2025-11230 describes a denial-of-service vulnerability in HAProxy's mjson component, affecting HAProxy, HAProxy Enterprise, Aloha Appliance, and Kubernetes Ingress Controller. This flaw, rated 7.5 HIGH, stems from an inefficient algorithm that allows remote attackers to trigger a DoS via specially crafted JSON requests, requiring no user interaction or privileges. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 14.5.0, < 14.5.33CPE matchmatch criteria | cpe:2.3:a:haproxy:aloha_appliance:*:*:*:*:*:*:*:* | ||
>= 15.5.0, < 15.5.28CPE matchmatch criteria | cpe:2.3:a:haproxy:aloha_appliance:*:*:*:*:*:*:*:* | ||
>= 16.5.0, < 16.5.19CPE matchmatch criteria | cpe:2.3:a:haproxy:aloha_appliance:*:*:*:*:*:*:*:* | ||
>= 17.0.0, < 17.0.7CPE matchmatch criteria | cpe:2.3:a:haproxy:aloha_appliance:*:*:*:*:*:*:*:* | ||
>= 2.4.0, < 2.4.30CPE matchmatch criteria | cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.