Is CVE-2023-2620 in the CISA KEV catalog?

No. CVE-2023-2620 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-2620?

CVE-2023-2620 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2023-2620?

CVE-2023-2620 has an EPSS score of 0.54% (42th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-2620?

Upgrade gitlab on debian unstable to 15.11.11+ds1-1 or later.

CVE & CISA-KEV Catalog

CVE-2023-2620

MEDIUM

5.5

CVSS v3

NVD

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.

CWE-201

How to fix

Remediation Available

gitlabDebian

Fixed in:15.11.11+ds1-1CVE-2023-2620

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.54%probability of exploitation in 30 days

42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Vendor Advisory1

gitlab.com

Third-Party Advisory1

hackerone.com

Embed a live status badge for CVE-2023-2620

Markdown

[![CVE-2023-2620](https://tridentstack.com/cve/badge/CVE-2023-2620.svg)](https://tridentstack.com/cve/CVE-2023-2620)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-2620"><img src="https://tridentstack.com/cve/badge/CVE-2023-2620.svg" alt="CVE-2023-2620"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.