CVE-2016-1000109, known as "httpoxy," is a vulnerability in HHVM versions prior to 3.9.6, 3.10.0-3.12.4, and 3.13.0-3.14.2. It allows remote attackers to redirect a CGI application's outbound HTTP traffic to an arbitrary proxy server by injecting a crafted Proxy header into an HTTP request. The vulnerability has a CVSS v3.1 score of 5.3 (MEDIUM), indicating a network-based attack with low complexity and no user interaction required, potentially leading to information disclosure. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the issue has received community attention and media coverage, suggesting awareness within the security community.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.9.6CPE matchmatch criteria | cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:* | ||
>= 3.10.0, <= 3.12.4CPE matchmatch criteria | cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:* | ||
>= 3.13.0, <= 3.14.2CPE matchmatch criteria | cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.