Denial Of Service

2023-12-2613:52:09

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

gitlab

vulnerability

timeout input

denial of service

attack

regular expression

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

6.7

Confidence

High

EPSS

Percentile

13.3%

JSON

gitlab:sid is vulnerable of Denial Of Service. The vulnerability is due to by adding a large string in timeout input in gitlab-ci.yml file. It allow an attacker to effect all versions in GitLab CE/EE and leads to regular expression denial of service.