klaussilveira GitList 2.0.0 Git Command Line CommandLine.php getDefaultBranch os command injection

Summaryinfo

A vulnerability, which was classified as critical, has been found in klaussilveira GitList 2.0.0. Affected by this issue is the function getDefaultBranch of the file src/SCM/System/Git/CommandLine.php of the component Git Command Line. Performing a manipulation results in os command injection. This vulnerability is reported as CVE-2026-82668. The attack is possible to be carried out remotely. Moreover, an exploit is present. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in klaussilveira GitList 2.0.0. It has been classified as critical. This affects the function getDefaultBranch of the file src/SCM/System/Git/CommandLine.php of the component Git Command Line. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-82668. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

The exploit is shared for download at github.com. It is declared as proof-of-concept. By approaching the search of inurl:src/SCM/System/Git/CommandLine.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 3.0.0-beta eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 88cf2866083d5f7c20d9d565c45f828a7ad1516b is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• klaussilveira

Name

• GitList

Version

• 2.0.0

License

• open-source

Website

• Product: https://github.com/klaussilveira/gitlist/

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

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Entryinfo

Submitinfo

Accepted

• Submit #893866: klaussilveira gitlist 2.0.0 Configuration (by iswangxy)

Be aware that VulDB is the high quality source for vulnerability data.

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