CVE-2026-1606

Improper Control of Generation of Code ('Code Injection') in GitLab

State: Published
Severity: 4.3 Medium
Published: Jun 25, 2026
Updated: Jun 25, 2026
Reserved: Jan 29, 2026

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.8 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user to conceal content within a Snippet due to improper input validation.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N	GitLab

Weaknesses

CWE-94 Improper Control of Generation of Code ('Code Injection')

Affected Products

Product	Versions
GitLabGitLab	14.8 to before 18.11.6Affected 19.0 to before 19.0.3Affected 19.1 to before 19.1.1Affected

References

HackerOne Bug Bounty Report #3527473technical-descriptionexploitpermissions-required
https://gitlab.com/gitlab-org/gitlab/-/work_items/588128
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/

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