CVE-2020-5415 describes an identity spoofing vulnerability in Concourse versions prior to 6.3.1 and 6.4.1 when configured with the GitLab authentication connector. An attacker can impersonate another user by creating a GitLab account with the same full name as a user already granted Concourse team access. This critical vulnerability, rated 10.0 CVSS, allows for complete compromise of confidentiality and integrity without user interaction. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 6.3.1CPE matchmatch criteria | cpe:2.3:a:pivotal_software:concourse:*:*:*:*:*:*:*:* | ||
>= 6.4.0, < 6.4.1CPE matchmatch criteria | cpe:2.3:a:pivotal_software:concourse:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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 0.0 Security Researcher mentions.