title: Improper Input Validation in GitLab
description: Denial of Service in pipelines affecting all versions of Gitlab EE and CE prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows attacker to cause pipelines to fail.
problem types: CWE-20: Improper Input Validation
affected:
{
vendor: GitLab
product: GitLab
repo: git://git@gitlab.com:gitlab-org/gitlab.git
versions:
version: 0, status: affected, lessThan: 16.2.8, versionType: semver
version: 16.3, status: affected, lessThan: 16.3.5, versionType: semver
version: 16.4, status: affected, lessThan: 16.4.1, versionType: semver
defaultStatus: unaffected
}
metrics:
format: CVSS
scenarios: GENERAL
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: LOW
baseScore: 4.3
baseSeverity: MEDIUM
]
solutions: Upgrade to version 16.4.1, 16.3.5 or 16.2.8