CVE-2025-4976

MEDIUM

GitLab EE <18.0.5-18.2.1 - Info Disclosure

Title source: llm

Description

An issue has been discovered in GitLab EE affecting all versions from 17.0 before 18.0.5, 18.1 before 18.1.3, and 18.2 before 18.2.1 that, under certain circumstances, could have allowed an attacker to access internal notes in GitLab Duo responses.

References (2)

[Broken Link] https://gitlab.com/gitlab-org/gitlab/-/issues/543905

[Permissions Required] https://hackerone.com/reports/3149956

Scores

CVSS v3 4.3

EPSS 0.0001

EPSS Percentile 2.8%

Attack Vector NETWORK

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

Classification

CWE

CWE-213

Status published

Affected Products (2)

gitlab/gitlab < 18.0.5

gitlab/gitlab

Timeline

Published Jul 24, 2025

Tracked Since Feb 18, 2026