OliveTin gives access to predefined shell commands from a web interface. From 3000.2.0 until 3000.17.0, the service/internal/executor/arguments.go checkShellArgumentSafety function does not treat regex: custom argument types as unsafe for Shell mode actions, allowing values that pass typeSafetyCheckRegex to be interpolated by wrapCommandInShell into an sh -c command string and enabling OS command injection. This issue is fixed in version 3000.17.0.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-78"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67438.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "3000.2.0"
},
{
"fixed": "3000.17.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "995ff79736f2bccc364448a3ece84087b550b232"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "3000.17.0",
"range": [
{
"fixed": "d0075a7a8d44028793ea3384b34062b940841f24"
}
],
"source": "REFERENCES_TAG"
}
]
}