Is CVE-2026-72548 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-72548?

CVE-2026-72548 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-72548

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.