Is this vulnerability remotely exploitable?

Yes. As long as an attacker can push or modify repository content that affects the `.git` directory and trigger the relevant server-side operations, they can attempt remote code execution over the network without local system access.

What level of access does an attacker need to exploit this issue?

Typically, the attacker needs the ability to create or modify repositories on the affected Gogs instance—often via authenticated access, though in some deployments repositories may be open to broader collaboration. The exact access level depends on how repository creation and push permissions are configured.

What is the safest general fix pattern for developers and maintainers?

The most robust fix is to ensure that repository-controlled data, particularly from `.git`, cannot influence OS command construction or execution. This means using parameterized subprocess calls, avoiding shell interpretation, strictly limiting which configuration entries are read, and treating all repository metadata as untrusted input.

Severity:

CRITICAL RISK

(9.8)

OS Command Injection via .git Directory Manipulation (CWE-78) in Gogs Git Service

CVE-2025-64111

Published:

Feb 6, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Recent Vulnerabilities

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

Remote Code Execution on the Router

April 6, 2026

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Remote Code Execution on Router Firmware

April 6, 2026

Vulnerability Type

Category:

OS Command Injection

CWE:

CWE-78

Impact:

Remote Code Execution

Severity:

CRITICAL RISK

(9.8)

CVSS Version:

3.1

Vulnerability Type

Category:

OS Command Injection

CWE:

CWE-78

Impact:

Remote Code Execution

Severity:

CRITICAL RISK

(9.8)

CVSS Version:

3.1

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OS Command Injection via .git Directory Manipulation (CWE-78) in Gogs Git Service

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

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