Critical Security Update for Delve: Addressing Vulnerabilities in Debugging Tool
Summary
RHSA-2026:67313: Red Hat Security Advisory: delve security update. Affects delve versions < 0:1.26.1-1.el9_2.1. Fixed in 0:1.26.1-1.el9_2.1. How to fix ↓
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Background
Delve is a powerful debugger for the Go programming language, widely used by developers to inspect and manipulate the execution of Go programs. It provides features such as breakpoints, stack traces, and variable inspection, making it an essential tool for Go developers. However, recent vulnerabilities have been identified that could compromise the security of applications utilizing Delve.
Vulnerability Detail
The vulnerabilities identified in Delve stem from multiple issues that can lead to unauthorized access and manipulation of sensitive data. These vulnerabilities, cataloged under CVE-2026-33818 and others, can allow attackers to exploit weaknesses in the debugging process, potentially leading to data leaks or unauthorized code execution. The severity of these vulnerabilities is underscored by a CVSS score of 8.1, indicating a high risk to affected systems.
How To Fix
Minimum fixed version
0:1.26.1-1.el9_2.1
This is the first release that contains the fix.
sudo dnf update delveTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users can limit the use of Delve in production environments until the update is applied. Additionally, consider restricting access to debugging tools and ensuring that sensitive data is not exposed during debugging sessions.
Conclusion
In summary, the vulnerabilities identified in Delve pose significant risks to applications using this debugging tool. It is crucial for users to update to the latest patched version to mitigate these risks. Utilizing tools like Vulert can help monitor for such vulnerabilities effectively.
See every vulnerability recorded for delve →
FAQ
Delve is a debugger for the Go programming language that allows developers to inspect and manipulate the execution of Go programs.
Several vulnerabilities have been identified, including CVE-2026-33818, which can lead to unauthorized access and data manipulation.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check if your application is affected without requiring signup.
The vulnerabilities in Delve have a CVSS score of 8.1, indicating a high level of risk.
You can update Delve by running 'sudo dnf update delve' in your terminal, ensuring you are upgrading to version 0:1.26.1-1.el9_2.1 or later.
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