CVE-2023-2478

CRITICAL

GitLab 15.4-15.9.6, 15.10-15.10.5, 15.11-15.11.1 - Unauthorized Runner Attachment via GraphQL Endpoint

Title source: llm
STIX 2.1

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15.9.7, all versions starting from 15.10 before 15.10.6, all versions starting from 15.11 before 15.11.2. Under certain conditions, a malicious unauthorized GitLab user may use a GraphQL endpoint to attach a malicious runner to any project.

References (3)

Core 3

Scores

CVSS v3 9.6
EPSS 0.0504
EPSS Percentile 91.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-732
Status published
Products (1)
gitlab/gitlab 15.4.0 - 15.9.7 (2 CPE variants)
Published May 08, 2023
Tracked Since Feb 18, 2026