CVE-2023-2620 | BDVDB-2026-207240 Detail

GitLabGitLab

Description#

An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.1 prior to 15.11.10, all versions from 16.0 prior to 16.0.6, all versions from 16.1 prior to 16.1.1. A maintainer could modify a webhook URL to leak masked webhook secrets by manipulating other masked portions. This addresses an incomplete fix for CVE-2023-0838.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact none. Attack vector: network.

Weaknesses#

CWE-201 Insertion of Sensitive Information Into Sent Data

References#

Exploit#

https://hackerone.com/reports/1976206

History#

Version 12023-07-13Record published in the CVE List.
Version 22024-11-06Most recent update recorded in the CVE List.

Published

Published: 2023-07-13
Last modified: 2024-11-06

Vendor information

Vendor: GitLab
Product: GitLab

All GitLab vulnerabilities

Score

5.5 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 46.3.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 15.1 and < 15.11.10
Fixed
15.11.10
Vulnerable
>= 16.0 and < 16.0.6
Fixed
16.0.6
Vulnerable
>= 16.1 and < 16.1.1
Fixed
16.1.1

Scoring System

CVSS v4.0

Not available

CVSS v3.1

5.5 Medium

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	High
User Interaction	None
Scope	Changed
Confidentiality	Low
Integrity	Low
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).