Low severity3.7NVD Advisory· Published Jun 11, 2026· Updated Jun 11, 2026

CVE-2026-6976

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.9 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to hide changes from merge request diff views due to improper input handling of file names.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

GitLab Inc./GitLabreferences3 versions
(expand)+ 2 more
- (no CPE)
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=15.9.0,<18.10.8
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=15.9.0,<18.10.8
GitLab Inc./CE/EEllm-fuzzy
Range: >=15.9, <18.10.8 || >=18.11, <18.11.5 || >=19.0, <19.0.2
osv-coords48 versions
pkg:apk/chainguard/gitaly-config-19.0 pkg:apk/chainguard/gitlab-base-19.0 pkg:apk/chainguard/gitlab-base-fips-19.0 pkg:apk/chainguard/gitlab-certificates-19.0 pkg:apk/chainguard/gitlab-cfssl-self-sign-scripts-19.0 pkg:apk/chainguard/gitlab-cng-19.0 pkg:apk/chainguard/gitlab-cng-fips-19.0 pkg:apk/chainguard/gitlab-container-registry-19.0 pkg:apk/chainguard/gitlab-container-registry-fips-19.0 pkg:apk/chainguard/gitlab-container-registry-scripts-19.0 pkg:apk/chainguard/gitlab-docker-machine-19.0 pkg:apk/chainguard/gitlab-docker-machine-fips-19.0 pkg:apk/chainguard/gitlab-exporter-19.0 pkg:apk/chainguard/gitlab-exporter-scripts-19.0 pkg:apk/chainguard/gitlab-gitaly-scripts-19.0 pkg:apk/chainguard/gitlab-logger-19.0 pkg:apk/chainguard/gitlab-logger-fips-19.0 pkg:apk/chainguard/gitlab-pages-scripts-19.0 pkg:apk/chainguard/gitlab-rails-scripts-19.0 pkg:apk/chainguard/gitlab-rails-scripts-fips-19.0 pkg:apk/chainguard/gitlab-runner-19.0 pkg:apk/chainguard/gitlab-runner-fips-19.0 pkg:apk/chainguard/gitlab-runner-helper-19.0 pkg:apk/chainguard/gitlab-runner-helper-compat-19.0 pkg:apk/chainguard/gitlab-runner-helper-compat-fips-19.0 pkg:apk/chainguard/gitlab-runner-helper-fips-19.0 pkg:apk/chainguard/gitlab-runner-helper-oci-entrypoint-19.0 pkg:apk/chainguard/gitlab-runner-helper-oci-entrypoint-fips-19.0 pkg:apk/chainguard/gitlab-runner-oci-entrypoint-19.0 pkg:apk/chainguard/gitlab-runner-oci-entrypoint-fips-19.0 pkg:apk/chainguard/gitlab-shell-19.0 pkg:apk/chainguard/gitlab-shell-fips-19.0 pkg:apk/chainguard/gitlab-shell-scripts-19.0 pkg:apk/chainguard/gitlab-sidekiq-ce-19.0 pkg:apk/chainguard/gitlab-sidekiq-ce-fips-19.0 pkg:apk/chainguard/gitlab-toolbox-ce-19.0 pkg:apk/chainguard/gitlab-toolbox-ce-fips-19.0 pkg:apk/chainguard/gitlab-webservice-ce-19.0 pkg:apk/chainguard/gitlab-webservice-ce-fips-19.0 pkg:apk/chainguard/gitlab-workhorse-scripts-19.0 pkg:apk/chainguard/gitlab-workhorse-scripts-fips-19.0 pkg:apk/wolfi/gitlab-docker-machine-19.0 pkg:apk/wolfi/gitlab-runner-19.0 pkg:apk/wolfi/gitlab-runner-helper-19.0 pkg:apk/wolfi/gitlab-runner-helper-compat-19.0 pkg:apk/wolfi/gitlab-runner-helper-oci-entrypoint-19.0 pkg:apk/wolfi/gitlab-runner-oci-entrypoint-19.0 pkg:bitnami/gitlab
< 19.0.2-r0+ 47 more
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: < 19.0.2-r0
- (no CPE)range: >= 15.9.0, < 18.10.8

Patches

Vulnerability mechanics

References

about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/nvdRelease Notes
hackerone.com/reports/3638136nvdPermissions Required

News mentions

GitLab Patches 12 CVEs: Two Critical Account Takeover Bugs, Service Desk Impersonation, and Auth Bypasses
Vypr Intelligence · Jun 11, 2026
GitLab Patch Release: 19.0.2, 18.11.5, 18.10.8
GitLab Security Releases · Jun 10, 2026

cvss	0.240
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000