CVE Database›Document archive›CVE-2023-49569

CVE-2023-49569

go-git: Maliciously crafted Git server replies can lead to path traversal and RCE on go-git clients

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Severity

Critical

Red Hat Product Security

8.1

CVSS 3.1

Review impact separately from score.

Published · January 9, 2024

Updated · November 3, 2026

Description

A path traversal vulnerability was discovered in the go library go-git. This issue may allow an attacker to create and amend files across the filesystem when applications are using the default ChrootOS, potentially allowing remote code execution.

Statement

This problem only affects the go implementation and not the original git cli code. Applications using BoundOS or in-memory filesystems are not affected by this issue. Clients should be limited to connect to only trusted git servers to reduce the risk of compromise.

In OpenShift Container Platform (OCP) the vulnerable github.com/go-git/go-git/v5 Go package is used as a dependency in many components where the vulnerable function is not used, hence the impact by this vulnerability is reduced to Low.

In Openshift-Clients, the affected github.com/go-git/go-git/v5 is a transitive dependency and Openshift-Clients do not use the affected codebase of the go-git package. Hence, it is marked as Not Affected.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

In cases where a bump to the latest version of go-git is not possible, a recommendation to reduce the exposure of this threat is limiting its use to only trust-worthy Git servers.

CVSS / CWE

CVSS 3.1 · 8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-22 · Improper Limitation of a Pathname to a Restricted Directory