What is CVE-2020-5415?

CVE-2020-5415 is a critical-severity vulnerability in Pivotal_software Concourse, classified under Authentication Bypass by Spoofing. CVSS score: 10.0/10. Published 2020-08-12.

How severe is CVE-2020-5415?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Vulnerability in Pivotal_software Concourse

CVE-2020-5415

Concourse, versions prior to 6.3.1 and 6.4.1, in installations which use the GitLab auth connector, is vulnerable to identity spoofing by way of configuring a GitLab account with the same full name as another user who is granted access to…

EPSS: 0.012 (64.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N.

Affected products

Pivotal_software Concourse
Vmware Tanzu Concourse — versions 6.4, 6.3

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing

References

security@pivotal.io (x_refsource_CONFIRM, Patch, Third Party Advisory)
security@pivotal.io (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2020-5415?: CVE-2020-5415 is a critical-severity vulnerability in Pivotal_software Concourse, classified under Authentication Bypass by Spoofing. CVSS score: 10.0/10. Published 2020-08-12.
How severe is CVE-2020-5415?: Critical severity. CVSS v3 base score is 10.0 out of 10.