CVE-2026-56355

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

October 30, 2026

Last Seen

October 30, 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

Exploitable Flaw in GNU Savannah Could Have Backdoored Bash45.0

Security researchers from Hacktron discovered a command injection vulnerability in GNU Savannah, allowing attackers to execute arbitrary commands via a specially crafted email address containing backticks. This flaw could have enabled them to gain superuser access and impersonate Chet Ramey, the mai...