What is the CVE ID for this vulnerability?

The CVE ID for this vulnerability is CVE-2023-3900.

What is the severity of CVE-2023-3900?

The severity of CVE-2023-3900 is high, with a severity value of 7.5.

What is the affected software for CVE-2023-3900?

The affected software for CVE-2023-3900 is GitLab CE/EE, with versions starting from 16.1 before 16.1.3 and versions starting from 16.2 before 16.2.2.

How does CVE-2023-3900 affect GitLab CE/EE?

CVE-2023-3900 affects GitLab CE/EE by causing a Denial of Service as the Changes tab would not load on the merge requests page due to an invalid 'start_sha' value.

Is there a fix available for CVE-2023-3900?

Yes, a fix is available for CVE-2023-3900. Users should update GitLab CE/EE to version 16.1.3 or 16.2.2 or later.

Vulnerability/
CVE-2023-3900

high

7.5

CWE

20 1287

2/8/2023

3/10/2024

CVE-2023-3900: Improper Validation of Specified Type of Input in GitLab

First published: Wed Aug 02 2023(Updated: )

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. An invalid 'start_sha' value on merge requests page may lead to Denial of Service as Changes tab would not load.

Credit: cve@gitlab.com cve@gitlab.com

Affected Software	Affected Version	How to fix
GitLab GitLab	>=16.1<16.1.3
GitLab GitLab	>=16.1<16.1.3
GitLab GitLab	>=16.2<16.2.2
GitLab GitLab	>=16.2<16.2.2

Remedy

Upgrade to version 16.2.2, 16.1.3 or above

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the CVE ID for this vulnerability?
The CVE ID for this vulnerability is CVE-2023-3900.
What is the severity of CVE-2023-3900?
The severity of CVE-2023-3900 is high, with a severity value of 7.5.
What is the affected software for CVE-2023-3900?
The affected software for CVE-2023-3900 is GitLab CE/EE, with versions starting from 16.1 before 16.1.3 and versions starting from 16.2 before 16.2.2.
How does CVE-2023-3900 affect GitLab CE/EE?
CVE-2023-3900 affects GitLab CE/EE by causing a Denial of Service as the Changes tab would not load on the merge requests page due to an invalid 'start_sha' value.
Is there a fix available for CVE-2023-3900?
Yes, a fix is available for CVE-2023-3900. Users should update GitLab CE/EE to version 16.1.3 or 16.2.2 or later.

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collector/nvd-latest
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agent/first-publish-date
agent/event
agent/tags
collector/mitre-cve
source/MITRE
agent/weakness
agent/last-modified-date
agent/title
collector/nvd-api
source/NVD
agent/software-canonical-lookup
vendor/gitlab
canonical/gitlab gitlab
version/gitlab gitlab/16.1
version/gitlab gitlab/16.2

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