Critical Vulnerability in Curl Package: CVE-2026-9080

curl Updated 22 Oct 2026

Summary

24/06/2026
N/A
No i
Unrated
Not published

DEBIAN-CVE-2026-9080: ... Affects curl versions 8.14.1-2 – 8.21.0~rc3-1+exp1. No fix is published. How to fix ↓

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Background

Curl is a widely used command-line tool and library for transferring data with URLs. It supports various protocols including HTTP, HTTPS, FTP, and more. Curl is integral to many applications and systems for its ability to facilitate data transfer and communication over the internet. The vulnerability CVE-2026-9080 affects Curl in Debian distributions, potentially exposing systems to security risks.

Vulnerability Detail

CVE-2026-9080 is a vulnerability identified in the Curl package that allows attackers to exploit weaknesses in the data transfer process. This vulnerability originates from improper handling of certain inputs, which could lead to unauthorized access or data manipulation. The ramifications of this vulnerability could include data breaches, unauthorized data access, and potential system compromise, making it critical for users to address it promptly.

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Workaround

As a temporary measure, users can limit the use of Curl in sensitive applications until the package is updated. Additionally, consider using alternative tools for data transfer that do not exhibit this vulnerability.

Conclusion

CVE-2026-9080 represents a significant vulnerability in the Curl package that requires immediate attention. Users should update their systems to the latest version of Curl to mitigate risks associated with this vulnerability. Utilizing tools like Vulert can help monitor and manage vulnerabilities effectively.

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FAQ

CVE-2026-9080 is a security vulnerability in the Curl package that can lead to unauthorized access and data manipulation.

You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected by CVE-2026-9080.

The risks include potential data breaches, unauthorized access to sensitive information, and system compromise.

Yes, users are advised to update their Curl package to the latest version available in the Debian repositories to patch this vulnerability.

As a workaround, limit the use of Curl in sensitive applications and consider using alternative tools for data transfer until the update can be applied.

Related vulnerabilities

Recent vulnerabilities recorded for curl.

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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