CVE-2026-0958

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that could have allowed an unauthenticated user to cause denial of service through memory or CPU exhaustion by bypassing JSON validation middleware limits.

CVSS v3.1

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

EPSS

0.39% chance of exploitation in the next 30 days, 32th percentile

Published

2026-02-11

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3463363

References

• CVE Record
• NVD entry

Related

• CVE-2026-0934
• CVE-2026-0961
• CVE-2026-0929
• CVE-2026-10036
• CVE-2026-0926
• CVE-2026-10050