Overview
- Description
- 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 a Concourse team. GitLab groups do not have this vulnerability, so GitLab users may be moved into groups which are then configured in the Concourse team.
- Source
- security@pivotal.io
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 10
- Impact score
- 5.8
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
- Severity
- CRITICAL
CVSS 3.0
- Type
- Secondary
- Base score
- 10
- Impact score
- 6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 6.4
- Impact score
- 4.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:N
Social media
- Hype score
- Not currently trending
Configurations
[ { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:a:pivotal_software:concourse:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3D808A55-A17A-4DB6-BBA0-5D7166BD2755", "versionEndExcluding": "6.3.1" }, { "criteria": "cpe:2.3:a:pivotal_software:concourse:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6D28012E-8883-447B-92A0-478ABCF19AF8", "versionEndExcluding": "6.4.1", "versionStartIncluding": "6.4.0" } ], "operator": "OR" } ] } ]