CVE-2026-82668: OS Command Injection in klaussilveira GitList
Description
CVE-2026-82668 is an OS command injection vulnerability in klaussilveira GitList version 2.0.0. It affects the getDefaultBranch function in the Git Command Line component. The vulnerability allows remote attackers to execute arbitrary OS commands. A public exploit disclosure exists. Upgrading to version 3.0.0-beta addresses the issue.
CVSS v4.0
Score 6.9medium
Affected software
klaussilveira
GitList
cpe:2.3:a:gitlist:gitlist:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability exists in the getDefaultBranch function of the file src/SCM/System/Git/CommandLine.php in klaussilveira GitList 2.0.0. It allows remote attackers to perform OS command injection by manipulating input to this function. The vulnerability has been publicly disclosed, and an exploit may be used. The issue is fixed by upgrading to GitList version 3.0.0-beta, with the patch identified by commit 88cf2866083d5f7c20d9d565c45f828a7ad1516b.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary operating system commands on the affected system with no privileges required and no user interaction. This can lead to compromise of the system running GitList 2.0.0. The CVSS 4.0 base score is 6.9 (medium severity), reflecting network attack vector, low complexity, no privileges required, no user interaction, and limited confidentiality, integrity, and availability impacts.
Mitigation Recommendations
Upgrading to klaussilveira GitList version 3.0.0-beta is advised to remediate this vulnerability. The patch is identified by commit 88cf2866083d5f7c20d9d565c45f828a7ad1516b. No official vendor advisory or patch status is provided beyond this upgrade recommendation. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-30T14:56:55.511Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a9547e1acd9273b49dc63d4
Added to database: 08/31/2026, 09:22:41 UTC
Last enriched: 09/09/2026, 12:08:03 UTC
Last updated: 10/13/2026, 18:48:24 UTC
Views: 106
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