follow-redirects is a Node.js HTTP and HTTPS client wrapper that automatically follows redirects. From 1.16.0 until 1.16.1, escapeRegex leaves valid header-name metacharacters unescaped in sensitiveHeaders. When an application declares a sensitive header whose name contains ^ or | and follows a cross-origin or HTTPS-to-HTTP redirect, unescaped regular-expression metacharacters prevent the generated filter from matching the declared header name, and the credential header is forwarded to an attacker-controlled redirect target. This issue is fixed in version 1.16.1.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-185",
"CWE-200"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111755.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "1.16.0"
},
{
"fixed": "1.16.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "080a76d0e125b37bf81717368a61d5dc37aa56c8"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v1.16.1",
"range": [
{
"fixed": "46301256333c90b7faac7aa126effe72ec16d16e"
}
],
"source": "REFERENCES_TAG"
}
]
}