VYPR
Medium severity6.5NVD Advisory· Published Feb 11, 2026· Updated Jun 17, 2026

CVE-2026-1456

CVE-2026-1456

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 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 CPU exhaustion by submitting specially crafted markdown files that trigger exponential processing in markdown preview.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

47

Patches

Vulnerability mechanics

References

3

News mentions

1