What is CVE-2026-10733?

CVE-2026-10733 is a medium-severity vulnerability in Gitlab, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 4.3/10. Published 2026-06-11.

How severe is CVE-2026-10733?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Gitlab

CVE-2026-10733

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.0 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that could have allowed an authenticated user to cause denial of service on the CI/CD Catalog page…

EPSS: 0.002 (12.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Gitlab — versions 17.0, 18.11, 19.0

Weakness classification (CWE)

CWE-1021 — Improper Restriction of Rendered UI Layers or Frames (Clickjacking)

References

cve@gitlab.com (Release Notes)
cve@gitlab.com (Issue Tracking)

Frequently asked questions

What is CVE-2026-10733?: CVE-2026-10733 is a medium-severity vulnerability in Gitlab, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 4.3/10. Published 2026-06-11.
How severe is CVE-2026-10733?: Medium severity. CVSS v3 base score is 4.3 out of 10.