In Paramiko through 4.0.0 before a448945, rsakey.py allows the SHA-1 algorithm.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "a4489456b6f65281e172380cc4826cee5e851dbb"
}
],
"source": "AFFECTED_FIELD"
},
{
"extracted_events": [
{
"fixed": "a4489456b6f65281e172380cc4826cee5e851dbb"
}
],
"source": "CPE_FIELD"
},
{
"extracted_events": [
{
"fixed": "a448945"
}
],
"source": "DESCRIPTION"
}
],
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44405.json",
"cwe_ids": [
"CWE-327"
]
}