What is CVE-2026-8330?

CVE-2026-8330 is a medium-severity vulnerability in GitLab, classified under Insertion of Sensitive Information into Log File. CVSS score: 4.4/10. Published 2026-06-25.

How severe is CVE-2026-8330?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Information disclosure in GitLab

CVE-2026-8330

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.3 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed sensitive information to be written to application logs due to insufficient filtering in a CI/CD API endpoint.

Published 2026-06-25 · last modified 2026-06-26.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (6.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 6.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

GitLab — versions 19.1.0, 9.3, 19.1

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/ (Release Notes, Vendor Advisory)
gitlab.com/gitlab-org/gitlab/-/work_items/599621 (Broken Link)

Frequently asked questions

What is CVE-2026-8330?: CVE-2026-8330 is a medium-severity vulnerability in GitLab, classified under Insertion of Sensitive Information into Log File. CVSS score: 4.4/10. Published 2026-06-25.
How severe is CVE-2026-8330?: Medium severity. CVSS v3 base score is 4.4 out of 10.