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CVE-2023-3424

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CVE-2023-3424

Published: Jul 13, 2023

Modified: Oct 30, 2024

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.3 before 15.11.10, all versions starting from 16.0 before 16.0.6, all versions starting from 16.1 before 16.1.1. A Regular Expression Denial of Service was possible via sending crafted payloads to the preview_markdown endpoint.

VendorProductVersions

GitLab

GitLab

affected
10.3 - < 15.11.10
affected
16.0 - < 16.0.6
affected
16.1 - < 16.1.1

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

GitLab Issue #409802
issue-tracking
HackerOne Bug Bounty Report #1960970
technical-description
exploit

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