What’s Vulnerable › Vulnerabilities

CVE-2019-18455

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-26 · updated 2026-06-17
• Weakness: CWE-835

Description

An issue was discovered in GitLab Community and Enterprise Edition 11 through 12.4 when building Nested GraphQL queries. It has a large or infinite loop.

Affected products

• GitLab: from 11.0.0 through 12.4.0

References

• https://about.gitlab.com/blog/2019/10/30/security-release-gitlab-12-dot-4-dot-1-released/
• https://about.gitlab.com/blog/categories/releases/
• https://about.gitlab.com/blog/2019/10/30/security-release-gitlab-12-dot-4-dot-1-released/
• https://about.gitlab.com/blog/categories/releases/

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