CVE-2026-3848 addresses a medium-severity vulnerability (CVSS 5.0) in GitLab CE/EE, affecting versions from 8.11 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2. This issue stems from improper input validation in import functionality, allowing an authenticated user to make unintended internal requests through proxy environments. The attack vector is network-based with low complexity, potentially leading to limited confidentiality impact (C:L) through server-side request forgery (SSRF) but no integrity or availability impact. There is no evidence of active exploitation, no known public exploit code (e.g., Metasploit, Nuclei, ExploitDB), and community attention remains minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 8.11, < 18.7.6CPE match | cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* | ||
>= 18.8, < 18.8.6CPE match | cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* | ||
>= 18.9, < 18.9.2CPE match | cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* | ||
>= 8.11.0, < 18.7.6CPE matchmatch criteria | cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* | ||
>= 8.11.0, < 18.7.6CPE matchmatch criteria | cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.