CVE-2023-4378 is a medium-severity vulnerability affecting GitLab CE/EE versions 11.8 through 16.1.4, 16.2 through 16.2.4, and 16.3.0. A malicious Maintainer can exploit this flaw, which stems from an incomplete fix for CVE-2022-4365, to leak the Sentry token by manipulating the Sentry error tracking settings. The vulnerability has a CVSS score of 4.3 (Medium), indicating a low attack complexity and requiring low privileges, with a potential impact of low confidentiality. There is no evidence of active exploitation, nor are there any public exploit codes available in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage are minimal, with only one mention and one article published by GitLab Security.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 11.8, < 16.1.5CPE match | cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* | ||
>= 16.2, < 16.2.5CPE match | cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* | ||
>= 16.3, < 16.3.1CPE match | cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* | ||
>= 11.8.0, < 16.1.5CPE matchmatch criteria | cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* | ||
>= 11.8.0, < 16.1.5CPE 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:H/UI:N/S:C/C:L/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 0.1 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.