CVE-2025-1477

MEDIUM

GitLab 8.14-18.0.5, 18.1-18.1.3, 18.2-18.2.1 - Unauthenticated Denial of Service via Integration API Endpoints

Title source: llm
STIX 2.1

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 8.14 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed an unauthenticated user to create a denial of service condition by sending specially crafted payloads to specific integration API endpoints.

References (2)

Core 2
Core References
Broken Link issue-tracking permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/520353
Permissions Required technical-description exploit permissions-required
https://hackerone.com/reports/2987614

Scores

CVSS v3 6.5
EPSS 0.0010
EPSS Percentile 26.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-770
Status published
Products (1)
gitlab/gitlab 8.1.4 - 18.0.6 (2 CPE variants)
Published Aug 13, 2025
Tracked Since Feb 18, 2026