CVE-2025-10903 PUBLISHED

Loop with Unreachable Exit Condition ('Infinite Loop') in GitLab

Assigner: GitLab
Reserved: 24.09.2025 Published: 26.08.2026 Updated: 26.08.2026

GitLab has remediated an issue in GitLab EE affecting all versions from 11.10 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user could have caused denial of service, due to an unbounded loop triggered by specially crafted input in the SCIM user provisioning feature.

Metrics

CVSS 3.1

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

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	Low	Integrity Impact	None
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	GitLab
Product	GitLab
Versions	Default: unaffected affected from 11.10 to 19.1.7 (excl.) affected from 19.2 to 19.2.5 (excl.) affected from 19.3 to 19.3.1 (excl.)

Solutions

Upgrade to versions 19.1.7, 19.2.5, 19.3.1 or above.

Credits

Thanks [rafabd1](https://hackerone.com/rafabd1) for reporting this vulnerability through our HackerOne bug bounty program finder

References

Problem Types

CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') CWE