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 by uploading malicious files.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.36% chance of exploitation in the next 30 days, 29th percentile

Published

2026-02-11

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3517644

References

• CVE Record
• NVD entry

Related

• CVE-2026-1457
• CVE-2026-1459
• CVE-2026-14568
• CVE-2026-14592
• CVE-2026-14567
• CVE-2026-14596