Unpatched Gogs Zero-Day Exploited Across 700+ Instances Amid Active Attacks
Dec 11, 2025
Vulnerability / Cloud Security
A high-severity unpatched security vulnerability in Gogs has come under active exploitation, with more than 700 compromised instances accessible over the internet, according to new findings from Wiz. The flaw, tracked as CVE-2025-8110 (CVSS score: 8.7), is a case of file overwrite in the file update API of the Go-based self-hosted Git service. A fix for the issue is said to be currently in the works. The company said it accidentally discovered the zero-day flaw in July 2025 while investigating a malware infection on a customer's machine. "Improper symbolic link handling in the PutContents API in Gogs allows local execution of code," according to a description of the vulnerability in CVE.org. The cloud security company said CVE-2025-8110 is a bypass for a previously patched remote code execution flaw ( CVE-2024-55947 , CVSS score: 8.7) that allows an attacker to write a file to an arbitrary path on the server and gain SSH access to the server. CVE-2024-55947 was add...
