CVE-2026-72548
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Aug 11, 2026
Vendor
unknown
Description
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.