CVE-2025-10903

🔶 medium

Summary

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.

CVSS Score

6.5

Medium

EPSS Score

0.4

Exploit Probability

Published Date

2026-08-26

First Seen: 2026-08-28

📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 46.6% of all 360,548 vulnerabilities in our database.

#192,621

Below average severity

Severity Percentile

🎯 CISA SSVC Assessment Updated: Aug 26, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Partial

Limited system impact

🏆 Discovered By

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

SSVC data provided by CISA

Last Modified 2026-08-31

Source NVD 🔗

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

CWE IDs (Weakness Types)

CWE-835

📦 Affected Products 3

Vendor	Product	Status	Affected Versions
gitlab	gitlab	Affected	> 11.1.0 < 19.1.7
gitlab	gitlab	Affected	> 19.2.0 < 19.2.5
gitlab	gitlab	Affected	v19.3.0

🔗 References 3

https://docs.gitlab.com/releases/patches/patch-relea...

Release Notes Vendor Advisory

https://gitlab.com/gitlab-org/gitlab/-/work_items/57...

Issue Tracking Vendor Advisory

https://hackerone.com/reports/3292470

Permissions Required Third Party Advisory

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-85706	⛔ critical	10.0	14.6	GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 19.1.8, 19.2 before 19.2.6, and 1...	2026-09-12
CVE-2026-75871	⚠️ high	8.2	0.2	GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from 1...	2026-08-27
CVE-2026-15387	🔶 medium	4.3	0.2	GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.7, 19.2 before 19.2.5, and 19.3...	2026-08-26
CVE-2026-18252	⚠️ high	7.3	0.3	GitLab has remediated an issue in GitLab EE affecting all versions from 18.9 before 19.1.7, 19.2 before 19.2.5, and 19.3...	2026-08-26
CVE-2026-3035	🔶 medium	5.5	0.2	GitLab has remediated an issue in GitLab EE affecting all versions from 11.3 before 19.1.7, 19.2 before 19.2.5, and 19.3...	2026-08-26
CVE-2026-77801	🔶 medium	6.5	0.3	GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.8 before 19.1.7, 19.2 before 19.2.5, and 1...	2026-08-26

These CVEs affect the same products