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Critical Remote Code Execution Risk in Ubuntu Konsole

Critical Remote Code Execution Risk in Ubuntu Konsole

First seen 15 Sep 2026, 08:21 UTC • •
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ThreatCluster AI
ThreatCluster •September 15, 2026 at 08:51 UTC
  • •Konsole vulnerability allows remote code execution via crafted URLs.
  • •Affected versions include Ubuntu 16.04 to 24.04 LTS.
  • •Users should update their systems immediately to mitigate risks.

A vulnerability in the Konsole terminal emulator allows remote attackers to execute arbitrary code by crafting specific URLs. This flaw affects multiple versions of Ubuntu, including 24.04 LTS, 22.04 LTS, 20.04 LTS, 18.04 LTS, and 16.04 LTS. Users are urged to update their systems to mitigate this risk. The vulnerability has been assigned the CVE identifier CVE-2025. The issue was discovered due to improper handling of URLs in Konsole, which could allow an attacker to run programs as the logged-in user. A standard system update is recommended to apply the necessary patches. Ubuntu Pro users have access to extended support for affected packages. The vulnerability was disclosed on September 14, 2026, and is considered critical due to its potential impact on user systems.

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Timeline

2026-09-14
Vulnerability disclosed
Ubuntu announced a critical vulnerability in Konsole that could allow remote code execution.
Ubuntu
2026-09-15
Security advisory published
Linuxsecurity published an advisory detailing the risk and recommended updates for affected Ubuntu versions.
Linuxsecurity

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