simple-git unsafe-operation guard does not block trailer command configuration

Affected product The default blockUnsafeOperationsPlugin in simple-git when an application permits untrusted values to reach SimpleGitOptions.config or Git inline configuration arguments such as -c =. Summary trailer..cmd is not recognized as unsafe by the default guard. Therefore, a configured...

GHSA-X6JW-M9V5-85VH simple-git unsafe-operation guard does not block trailer command configuration

Affected product The default blockUnsafeOperationsPlugin in simple-git when an application permits untrusted values to reach SimpleGitOptions.config or Git inline configuration arguments such as -c =. Summary trailer..cmd is not recognized as unsafe by the default guard. Therefore, a configured...

GHSA-858H-WHJF-MVG5 simple-git: unsafe-operations plugin bypass via git long-option abbreviation (--receive-p/--exe) -> command execution (residual of CVE-2026-28291)

simple-git's blockUnsafeOperationsPlugin blocks dangerous git options --upload-pack/--receive-pack/--exec/... unless the consumer opts in via unsafe:allowUnsafePack:true. Detection @simple-git/argv-parser detectVulnerableFlags matches the parsed flag NAME against literal-spelling patterns:...

simple-git: unsafe-operations plugin bypass via git long-option abbreviation (--receive-p/--exe) -> command execution (residual of CVE-2026-28291)

simple-git's blockUnsafeOperationsPlugin blocks dangerous git options --upload-pack/--receive-pack/--exec/... unless the consumer opts in via unsafe:allowUnsafePack:true. Detection @simple-git/argv-parser detectVulnerableFlags matches the parsed flag NAME against literal-spelling patterns:...

Arbitrary Command Injection

Overview simple-git is a light weight interface for running git commands in any node.js application. Affected versions of this package are vulnerable to Arbitrary Command Injection via the blockUnsafeOperationsPlugin, which fails to block dangerous git options such as --upload-pack, --receive-pac...

Arbitrary Command Injection

Overview org.webjars.npm:simple-git is an A light weight interface for running git commands in any node.js application. Affected versions of this package are vulnerable to Arbitrary Command Injection via the blockUnsafeOperationsPlugin, which fails to block dangerous git options such as...

CVE-2026-102828 simple-git unsafe-operation guard does not block trailer command configuration

simple-git, an interface for running git commands in any node.js application, enables applications to execute Git operations from JavaScript. From 3.15.0 until 4.0.1, the default blockUnsafeOperationsPlugin does not classify trailer..cmd as unsafe configuration. An application that passes...

CVE-2026-102828

The simple-git library, a Node.js interface for Git commands, is vulnerable to arbitrary command execution in versions 3.15.0 through 4.0.1 . The root cause is that the default blockUnsafeOperationsPlugin fails to classify trailer..cmd as an unsafe configuration. An attacker providing controlled ...

CVE-2026-102827 simple-git: unsafe-operations plugin bypass via git long-option abbreviation (--receive-p/--exe) -> command execution (residual of CVE-2026-28291)

simple-git, an interface for running git commands in any node.js application, enables applications to execute Git operations from JavaScript. Prior to 4.0.0, the default blockUnsafeOperationsPlugin compares parsed option names with literal dangerous option spellings while Git accepts unambiguous...

CVE-2026-102828: Improper Neutralization of Special Elements used in an OS Command

simple-git, an interface for running git commands in any node.js application, enables applications to execute Git operations from JavaScript. From 3.15.0 until 4.0.1, the default blockUnsafeOperationsPlugin does not classify trailer. .cmd as unsafe configuration. An application that passes...

CVE-2026-102827: Improper Neutralization of Special Elements used in a Command

simple-git, an interface for running git commands in any node.js application, enables applications to execute Git operations from JavaScript. Prior to 4.0.0, the default blockUnsafeOperationsPlugin compares parsed option names with literal dangerous option spellings while Git accepts unambiguous...

PT-2026-102811

Name of the Vulnerable Software and Affected Versions simple-git versions prior to 4.0.0 Description The default blockUnsafeOperationsPlugin compares parsed option names with literal dangerous option spellings, but Git accepts unambiguous long-option abbreviations. This allows attacker-influenced...