Skip to content
Critical Remote Code Execution Vulnerability in Ubuntu Dottie

Critical Remote Code Execution Vulnerability in Ubuntu Dottie

First seen 13 Feb 2026, 03:09 UTC

Article Content

Browse articles
ThreatCluster AI
ThreatCluster March 12, 2026 at 16:10 UTC

A critical vulnerability in Dottie affects Ubuntu 22.04 LTS and 20.04 LTS, allowing remote code execution via specially crafted network traffic. Discovered by Yuhan Gao and Peng Zhou, the issue stems from prototype pollution when altering the __proto__ attribute, enabling attackers to execute arbitrary programs.

Start a free Starter trial for enhanced analysis

Ask AI about this cluster

Updated 182d ago How this analysis works

Timeline

2023-06-10
CVE-2023-26132 published
2026-02-12
Ubuntu 22.04 and 20.04 LTS affected by Dottie vulnerability
2026-02-12
Vulnerability discovered by Yuhan Gao and Peng Zhou

More articles in this cluster (2)

Following this threat?

Track Ubuntu and CVE-2023-26132 in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.

Free account · no card needed