CodeWhale versions before 0.8.64 fail to validate file paths in the project config instructions field, allowing attackers to read arbitrary files on the victim's system. A malicious .codewhale/config.toml file in a cloned repository can specify paths outside the workspace that are read and injected into the AI system prompt for exfiltration.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-22"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/75xxx/CVE-2026-75859.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0.8.8"
},
{
"fixed": "0.8.41"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "0.8.41"
},
{
"fixed": "0.8.64"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}