A security vulnerability has been detected in klaussilveira GitList 2.0.0. (CVE-2026-82668)
Description
A command injection vulnerability exists in klaussilveira GitList version 2.0.0 in the getDefaultBranch function of the Git Command Line component. This vulnerability allows remote attackers to execute arbitrary OS commands. Public exploit details have been disclosed. Upgrading to version 3.0.0-beta addresses the issue.
CVSS v3.1
Score 7.3high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability in klaussilveira GitList 2.0.0 is located in the getDefaultBranch function within src/SCM/System/Git/CommandLine.php. It allows an attacker to perform OS command injection remotely. The vulnerability is tracked as CVE-2026-82668 and is associated with CWE-77 (Improper Neutralization of Special Elements used in a Command). The vulnerability has a CVSS 3.1 score of 7.3, indicating a moderate severity level. A patch identified by commit 88cf2866083d5f7c20d9d565c45f828a7ad1516b is available in version 3.0.0-beta, which mitigates this issue.
Potential Impact
Successful exploitation of this vulnerability could allow an unauthenticated remote attacker to execute arbitrary operating system commands on the affected system, potentially leading to confidentiality, integrity, and availability impacts.
Mitigation Recommendations
Upgrading klaussilveira GitList to version 3.0.0-beta or later is advised to remediate this vulnerability. No other mitigation or temporary workaround is indicated in the provided data.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-v64j-pgc3-qgc9
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-82668"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
Threat ID: 6a95a0f1acd9273b4947e22f
Added to database: 08/31/2026, 15:42:41 UTC
Last enriched: 09/09/2026, 11:23:40 UTC
Last updated: 10/15/2026, 18:48:24 UTC
Views: 40
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