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01 Record

CVE-2020-5415

Concourse's GitLab auth allows impersonation

CriticalPUBLISHEDCNA: pivotal
CNA base score10.0 CVSS v3.xCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L

02 Description

Concourse's GitLab auth allows impersonation

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
1.21% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 68.1% of scored records. A rank, not a probability.
NVD base score
10.0 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-08-12 16:40Z6 YR AGO
Last updated
2024-09-16 17:53Z2 YR AGO
Reserved
2020-01-03
Assigning CNA
pivotal
Record state
PUBLISHED
Severity
Critical (CVSS 10.0)
CNA CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
Weaknesses
  • CWE-290Authentication Bypass by SpoofingBase
Data version
5.1
Document digest
47c5bf8e8abdc67ca24ef0f98399a285c624cbd9c8848e6fbedc2089f3486cbd

05 Affected products

VendorProductVersionsPlatforms
VMware TanzuConcourse6.4 to < 6.4.1, 6.3 to < 6.3.1—

06 References