What is CVE-2026-1458?

CVE-2026-1458 is a medium-severity vulnerability in Gitlab, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.5/10. Published 2026-02-11.

How severe is CVE-2026-1458?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Arbitrary file upload in Gitlab

CVE-2026-1458

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.0 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an unauthenticated user to cause denial of service b…

EPSS: 0.004 (28.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Gitlab — versions 8.0, 18.7, 18.8

Weakness classification (CWE)

References

cve@gitlab.com (issue-tracking, permissions-required, Issue Tracking, Broken Link)
cve@gitlab.com (Permissions Required, technical-description, permissions-required, exploit)
cve@gitlab.com (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2026-1458?: CVE-2026-1458 is a medium-severity vulnerability in Gitlab, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.5/10. Published 2026-02-11.
How severe is CVE-2026-1458?: Medium severity. CVSS v3 base score is 6.5 out of 10.