Critical Vulnerability in golang-github-go-git-go-git Package: CVE-2026-45570
Summary
DEBIAN-CVE-2026-45570: ... Affects golang-github-go-git-go-git versions 5.11.0-1 – 5.4.2-4. No fix is published. How to fix ↓
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Background
The golang-github-go-git-go-git package is a widely used library in the Go programming language that provides Git functionalities. It allows developers to interact with Git repositories programmatically, enabling operations such as cloning, committing, and pushing changes. This package is integral for applications that require version control capabilities. However, it has been identified to have a critical vulnerability that could potentially compromise the security of applications relying on it.
Vulnerability Detail
CVE-2026-45570 is a vulnerability that affects the golang-github-go-git-go-git package across multiple Debian distributions. The vulnerability originates from improper handling of certain inputs, which could lead to unauthorized access or manipulation of Git repositories. If exploited, this vulnerability could allow attackers to execute arbitrary commands or gain access to sensitive information, posing a significant risk to the integrity and confidentiality of the affected applications.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, you can restrict access to the affected application or limit the functionalities that rely on the golang-github-go-git-go-git package until a patch is applied. Additionally, consider implementing strict input validation to mitigate the risk of exploitation.
Conclusion
The golang-github-go-git-go-git package has a critical vulnerability identified as CVE-2026-45570, which poses significant risks to applications using it. It is crucial to update to the patched version to ensure security. Users can also utilize Vulert to monitor and check for vulnerabilities in their applications effectively.
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FAQ
CVE-2026-45570 is a critical vulnerability affecting the golang-github-go-git-go-git package, which could allow unauthorized access or manipulation of Git repositories.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
Exploitation of this vulnerability could lead to unauthorized command execution or access to sensitive information, compromising the security of the application.
Yes, a patched version of the golang-github-go-git-go-git package is available. Updating to this version will mitigate the vulnerability.
If immediate updates are not possible, consider implementing workarounds such as restricting access to the application or enhancing input validation.
References
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