CVE-2026-15077CWE-74

CVE-2026-15077

Medium · published July 30, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
23.0
In the wild
Unconfirmed
What it is

GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.3 and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user to access information from unauthorized projects due to improper neutralization of untrusted content processed by the AI-assisted code review functionality.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00313 · 23.0th percentile
Weakness
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Published
2026-07-30T00:17Z
Affected products (2)
ProductVersionsFixed in
gitlab/gitlab≥ 19.1.0, < 19.1.319.1.3
gitlab/gitlaball versions—
References (2)
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-1-released/ · [email protected]https://gitlab.com/gitlab-org/gitlab/-/work_items/601482 · [email protected]
EPSS history
Timeline
  • 29 JUL 19:00Z
    Improper Neutralization of Input Used for LLM Prompting in GitLab
    cvelistv5