Skip to main content

Mondoo

Vulnerability Management
Technology
Services

Solutions

Financial Services
Manufacturing
Healthcare

Resources

Blog
Vulnerability Database
Documentation
GitHub

Company

About
Careers
Partners
Contact

Legal

Privacy
Terms
Imprint

© 2026 Mondoo, Inc.

Log in Get Assessment

Vulnerability IntelligenceCVE-2026-1660

CVE-2026-1660

MEDIUM6.5

Allocation of Resources Without Limits or Throttling in GitLab

Published Apr 22, 2026

Modified Yesterday

Details

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.3 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that under certain conditions could have allowed an authenticated user to cause denial of service when importing issues due to improper input validation.

References

https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/

https://gitlab.com/gitlab-org/gitlab/-/work_items/588200

https://hackerone.com/reports/3518743

https://www.cve.org/CVERecord?id=CVE-2026-1660

CVSS Analysis

CVSS v3.1

6.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

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

Weakness Type (CWE)

Resource Management

Allocation without Limits

Ecosystems

Timeline

PublishedApr 22, 2026

ModifiedApr 22, 2026

CVE-2026-1660 | Mondoo Vulnerability Intelligence