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CVE-2025-10858

Good to know:

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Date: September 26, 2025

An issue was discovered in GitLab CE/EE affecting all versions before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1 that allows unauthenticated users to cause a Denial of Service (DoS) condition while uploading specifically crafted large JSON files.

Severity Score

Related Resources (3)

https://gitlab.com/gitlab-org/gitlab/-/issues/570034
https://nvd.nist.gov/vuln/detail/CVE-2025-10858
https://www.mend.io/vulnerability-database/CVE-2025-10858

Severity Score

Weakness Type (CWE)

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

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Upgrade Version

Upgrade to version https://gitlab.com/gitlab-org/gitlab.git - v18.2.7-ee;https://gitlab.com/gitlab-org/gitlab.git - v18.3.3-ee;https://gitlab.com/gitlab-org/gitlab.git - v18.4.1-ee

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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