CVE-2026-34829

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

April 17, 2026

Last Seen

April 17, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Multiple Vulnerabilities Discovered in Rack Affecting Ubuntu Releases57.9

On April 17, 2026, multiple vulnerabilities in the Rack web server interface were disclosed, affecting several versions of Ubuntu, including 20.04 LTS, 22.04 LTS, 24.04 LTS, and 25.10. The vulnerabilities include improper parsing of regular expressions (CVE-2026-26961), mishandling of multipart head...