CVE-2026-72548
OpenSignLabs OpenSign - Information Disclosure
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-200 |
| Vendor | opensignlabs |
| Product | opensign |
| Published | Aug 11, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
OpenSignLabs / OpenSign
0 ≤ 2.37.0
Credits
Bobur Abdugafforov (Mahadsec)