OpenSign through 2.41.3 fails to validate caller identity in the getDocument cloud function when one-time-password verification is disabled. Attackers can supply a document identifier from guest signing links to retrieve complete document details including all signers' information, sender identity, and valid download tokens without authentication.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-862"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92794.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.41.3"
},
{
"fixed": "2.41.3"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}