An information disclosure vulnerability in OpenSignLabs OpenSign through 2.37.0 allows unauthenticated remote attackers to retrieve any organisation tenant record via the gettenant Parse cloud function. The function accepts a contactId parameter and returns the full tenant record without authentication or authorization checks. An attacker can enumerate and disclose tenant configuration data for any organisation in the system.
{
"cna_assigner": "TuranSec",
"cwe_ids": [
"CWE-200"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72548.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.37.0"
},
{
"fixed": "2.37.0"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}