What is CVE-2026-1732?

CVE-2026-1732 is a medium-severity vulnerability in Gitlab, classified under Improper Removal of Sensitive Information Before Storage or Transfer. CVSS score: 4.3/10. Published 2026-03-11.

How severe is CVE-2026-1732?

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

Vulnerability in Gitlab

CVE-2026-1732

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.6 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to disclose confidential issue titles due to improper f…

EPSS: 0.000 (8.5th 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:L/I:N/A:N.

Affected products

Gitlab — versions 12.6, 18.8, 18.9

Weakness classification (CWE)

CWE-212 — Improper Removal of Sensitive Information Before Storage or Transfer

References

HackerOne Bug Bounty Report #3532881 (technical-description, exploit, permissions-required)
gitlab.com/gitlab-org/gitlab/-/work_items/588380
about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released/

Frequently asked questions

What is CVE-2026-1732?: CVE-2026-1732 is a medium-severity vulnerability in Gitlab, classified under Improper Removal of Sensitive Information Before Storage or Transfer. CVSS score: 4.3/10. Published 2026-03-11.
How severe is CVE-2026-1732?: Medium severity. CVSS v3 base score is 4.3 out of 10.